From 681039767f2ccc72e236246178893eb0989169c9 Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor.andersson@artifex.com>
Date: Tue, 20 Jan 2015 16:42:29 +0100
Subject: Rename fz_close_* and fz_free_* to fz_drop_*.

Rename fz_close to fz_drop_stream.
Rename fz_close_archive to fz_drop_archive.
Rename fz_close_output to fz_drop_output.

Rename fz_free_* to fz_drop_*.
Rename pdf_free_* to pdf_drop_*.
Rename xps_free_* to xps_drop_*.
---
 source/pdf/pdf-annot-edit.c |  4 ++--
 source/pdf/pdf-annot.c      | 10 +++++-----
 source/pdf/pdf-appearance.c | 22 +++++++++++-----------
 source/pdf/pdf-cmap-load.c  |  6 +++---
 source/pdf/pdf-cmap.c       |  4 ++--
 source/pdf/pdf-colorspace.c |  6 +++---
 source/pdf/pdf-crypt.c      | 26 +++++++++++++-------------
 source/pdf/pdf-device.c     |  4 ++--
 source/pdf/pdf-font.c       |  8 ++++----
 source/pdf/pdf-form.c       |  2 +-
 source/pdf/pdf-function.c   | 10 +++++-----
 source/pdf/pdf-image.c      |  2 +-
 source/pdf/pdf-interpret.c  | 12 ++++++------
 source/pdf/pdf-object.c     | 10 +++++-----
 source/pdf/pdf-op-buffer.c  |  4 ++--
 source/pdf/pdf-outline.c    |  2 +-
 source/pdf/pdf-page.c       | 10 +++++-----
 source/pdf/pdf-pattern.c    |  8 ++++----
 source/pdf/pdf-pkcs7.c      |  4 ++--
 source/pdf/pdf-repair.c     |  2 +-
 source/pdf/pdf-shade.c      |  4 ++--
 source/pdf/pdf-store.c      |  8 ++++----
 source/pdf/pdf-stream.c     | 12 ++++++------
 source/pdf/pdf-write.c      |  2 +-
 source/pdf/pdf-xobject.c    | 10 +++++-----
 source/pdf/pdf-xref.c       | 26 +++++++++++++-------------
 26 files changed, 109 insertions(+), 109 deletions(-)

(limited to 'source/pdf')

diff --git a/source/pdf/pdf-annot-edit.c b/source/pdf/pdf-annot-edit.c
index 1e82accb..719f92bd 100644
--- a/source/pdf/pdf-annot-edit.c
+++ b/source/pdf/pdf-annot-edit.c
@@ -140,7 +140,7 @@ pdf_create_annot(pdf_document *doc, pdf_page *page, fz_annot_type type)
 
 		/*
 			Linking must be done after any call that might throw because
-			pdf_free_annot below actually frees a list. Put the new annot
+			pdf_drop_annot below actually frees a list. Put the new annot
 			at the end of the list, so that it will be drawn last.
 		*/
 		*page->annot_tailp = annot;
@@ -155,7 +155,7 @@ pdf_create_annot(pdf_document *doc, pdf_page *page, fz_annot_type type)
 	}
 	fz_catch(ctx)
 	{
-		pdf_free_annot(ctx, annot);
+		pdf_drop_annot(ctx, annot);
 		fz_rethrow(ctx);
 	}
 
diff --git a/source/pdf/pdf-annot.c b/source/pdf/pdf-annot.c
index 6b786985..72f5cd8e 100644
--- a/source/pdf/pdf-annot.c
+++ b/source/pdf/pdf-annot.c
@@ -369,7 +369,7 @@ pdf_load_link_annots(pdf_document *doc, pdf_obj *annots, const fz_matrix *page_c
 }
 
 void
-pdf_free_annot(fz_context *ctx, pdf_annot *annot)
+pdf_drop_annot(fz_context *ctx, pdf_annot *annot)
 {
 	pdf_annot *next;
 
@@ -500,7 +500,7 @@ pdf_load_annots(pdf_document *doc, pdf_page *page, pdf_obj *annots)
 	}
 	fz_catch(ctx)
 	{
-		pdf_free_annot(ctx, page->annots);
+		pdf_drop_annot(ctx, page->annots);
 		page->annots = NULL;
 		fz_rethrow(ctx);
 	}
@@ -573,7 +573,7 @@ pdf_load_annots(pdf_document *doc, pdf_page *page, pdf_obj *annots)
 		{
 			if (fz_caught(ctx) == FZ_ERROR_TRYLATER)
 			{
-				pdf_free_annot(ctx, page->annots);
+				pdf_drop_annot(ctx, page->annots);
 				page->annots = NULL;
 				fz_rethrow(ctx);
 			}
@@ -584,8 +584,8 @@ pdf_load_annots(pdf_document *doc, pdf_page *page, pdf_obj *annots)
 		{
 			/* Move to next item in the linked list, dropping this one */
 			*itr = annot->next;
-			annot->next = NULL; /* Required because pdf_free_annot follows the "next" chain */
-			pdf_free_annot(ctx, annot);
+			annot->next = NULL; /* Required because pdf_drop_annot follows the "next" chain */
+			pdf_drop_annot(ctx, annot);
 		}
 	}
 
diff --git a/source/pdf/pdf-appearance.c b/source/pdf/pdf-appearance.c
index 8ff3993e..a8d8d6ef 100644
--- a/source/pdf/pdf-appearance.c
+++ b/source/pdf/pdf-appearance.c
@@ -147,7 +147,7 @@ void pdf_parse_da(fz_context *ctx, char *da, pdf_da_info *di)
 	fz_always(ctx)
 	{
 		fz_free(ctx, name);
-		fz_close(str);
+		fz_drop_stream(str);
 		pdf_lexbuf_fin(&lbuf);
 	}
 	fz_catch(ctx)
@@ -809,7 +809,7 @@ static int get_matrix(pdf_document *doc, pdf_xobject *form, int q, fz_matrix *mt
 	}
 	fz_always(ctx)
 	{
-		fz_close(str);
+		fz_drop_stream(str);
 		pdf_lexbuf_fin(&lbuf);
 	}
 	fz_catch(ctx)
@@ -1064,8 +1064,8 @@ static void update_marked_content(pdf_document *doc, pdf_xobject *form, fz_buffe
 	}
 	fz_always(ctx)
 	{
-		fz_close(str_outer);
-		fz_close(str_inner);
+		fz_drop_stream(str_outer);
+		fz_drop_stream(str_inner);
 		fz_drop_buffer(ctx, newbuf);
 		pdf_lexbuf_fin(&lbuf);
 	}
@@ -1387,7 +1387,7 @@ void pdf_set_annot_appearance(pdf_document *doc, pdf_annot *annot, fz_rect *rect
 
 		dev = pdf_new_pdf_device(doc, ap_obj, pdf_dict_gets(ap_obj, "Resources"), &mat);
 		fz_run_display_list(disp_list, dev, &ctm, &fz_infinite_rect, NULL);
-		fz_free_device(dev);
+		fz_drop_device(dev);
 
 		/* Mark the appearance as changed - required for partial update */
 		xobj = pdf_load_xobject(doc, ap_obj);
@@ -1406,7 +1406,7 @@ void pdf_set_annot_appearance(pdf_document *doc, pdf_annot *annot, fz_rect *rect
 	}
 	fz_catch(ctx)
 	{
-		fz_free_device(dev);
+		fz_drop_device(dev);
 		fz_rethrow(ctx);
 	}
 }
@@ -1528,7 +1528,7 @@ void pdf_set_markup_appearance(pdf_document *doc, pdf_annot *annot, float color[
 	fz_always(ctx)
 	{
 		fz_free(ctx, qp);
-		fz_free_device(dev);
+		fz_drop_device(dev);
 		fz_drop_stroke_state(ctx, stroke);
 		fz_drop_path(ctx, path);
 		fz_drop_display_list(ctx, strike_list);
@@ -1662,7 +1662,7 @@ void pdf_update_ink_appearance(pdf_document *doc, pdf_annot *annot)
 	fz_always(ctx)
 	{
 		fz_drop_colorspace(ctx, cs);
-		fz_free_device(dev);
+		fz_drop_device(dev);
 		fz_drop_stroke_state(ctx, stroke);
 		fz_drop_path(ctx, path);
 		fz_drop_display_list(ctx, strike_list);
@@ -1905,7 +1905,7 @@ void pdf_update_text_annot_appearance(pdf_document *doc, pdf_annot *annot)
 	}
 	fz_always(ctx)
 	{
-		fz_free_device(dev);
+		fz_drop_device(dev);
 		fz_drop_display_list(ctx, dlist);
 		fz_drop_stroke_state(ctx, stroke);
 		fz_drop_path(ctx, path);
@@ -1970,7 +1970,7 @@ void pdf_update_free_text_annot_appearance(pdf_document *doc, pdf_annot *annot)
 	}
 	fz_always(ctx)
 	{
-		fz_free_device(dev);
+		fz_drop_device(dev);
 		fz_drop_display_list(ctx, dlist);
 		font_info_fin(ctx, &font_rec);
 		fz_drop_text(ctx, text);
@@ -2193,7 +2193,7 @@ void pdf_set_signature_appearance(pdf_document *doc, pdf_annot *annot, char *nam
 	}
 	fz_always(ctx)
 	{
-		fz_free_device(dev);
+		fz_drop_device(dev);
 		fz_drop_display_list(ctx, dlist);
 		font_info_fin(ctx, &font_rec);
 		fz_drop_path(ctx, path);
diff --git a/source/pdf/pdf-cmap-load.c b/source/pdf/pdf-cmap-load.c
index 2e431215..e3bf943d 100644
--- a/source/pdf/pdf-cmap-load.c
+++ b/source/pdf/pdf-cmap-load.c
@@ -36,7 +36,7 @@ pdf_load_embedded_cmap(pdf_document *doc, pdf_obj *stmobj)
 	if (pdf_obj_marked(stmobj))
 		fz_throw(ctx, FZ_ERROR_GENERIC, "Recursion in embedded cmap");
 
-	if ((cmap = pdf_find_item(ctx, pdf_free_cmap_imp, stmobj)) != NULL)
+	if ((cmap = pdf_find_item(ctx, pdf_drop_cmap_imp, stmobj)) != NULL)
 	{
 		return cmap;
 	}
@@ -47,7 +47,7 @@ pdf_load_embedded_cmap(pdf_document *doc, pdf_obj *stmobj)
 		phase = 1;
 		cmap = pdf_load_cmap(ctx, file);
 		phase = 2;
-		fz_close(file);
+		fz_drop_stream(file);
 		file = NULL;
 
 		wmode = pdf_dict_gets(stmobj, "WMode");
@@ -76,7 +76,7 @@ pdf_load_embedded_cmap(pdf_document *doc, pdf_obj *stmobj)
 	fz_catch(ctx)
 	{
 		if (file)
-			fz_close(file);
+			fz_drop_stream(file);
 		if (cmap)
 			pdf_drop_cmap(ctx, cmap);
 		if (phase < 1)
diff --git a/source/pdf/pdf-cmap.c b/source/pdf/pdf-cmap.c
index e9eb25b2..16167439 100644
--- a/source/pdf/pdf-cmap.c
+++ b/source/pdf/pdf-cmap.c
@@ -5,7 +5,7 @@
  */
 
 void
-pdf_free_cmap_imp(fz_context *ctx, fz_storable *cmap_)
+pdf_drop_cmap_imp(fz_context *ctx, fz_storable *cmap_)
 {
 	pdf_cmap *cmap = (pdf_cmap *)cmap_;
 	if (cmap->usecmap)
@@ -20,7 +20,7 @@ pdf_cmap *
 pdf_new_cmap(fz_context *ctx)
 {
 	pdf_cmap *cmap = fz_malloc_struct(ctx, pdf_cmap);
-	FZ_INIT_STORABLE(cmap, 1, pdf_free_cmap_imp);
+	FZ_INIT_STORABLE(cmap, 1, pdf_drop_cmap_imp);
 	return cmap;
 }
 
diff --git a/source/pdf/pdf-colorspace.c b/source/pdf/pdf-colorspace.c
index 4b250f6c..50a6f9d1 100644
--- a/source/pdf/pdf-colorspace.c
+++ b/source/pdf/pdf-colorspace.c
@@ -84,7 +84,7 @@ rgb_to_lab(fz_context *ctx, fz_colorspace *cs, const float *rgb, float *lab)
 	lab[2] = rgb[2];
 }
 
-static fz_colorspace k_device_lab = { {-1, fz_free_colorspace_imp}, 0, "Lab", 3, lab_to_rgb, rgb_to_lab };
+static fz_colorspace k_device_lab = { {-1, fz_drop_colorspace_imp}, 0, "Lab", 3, lab_to_rgb, rgb_to_lab };
 static fz_colorspace *fz_device_lab = &k_device_lab;
 
 /* Separation and DeviceN */
@@ -219,7 +219,7 @@ load_indexed(pdf_document *doc, pdf_obj *array)
 			}
 			fz_always(ctx)
 			{
-				fz_close(file);
+				fz_drop_stream(file);
 			}
 			fz_catch(ctx)
 			{
@@ -359,7 +359,7 @@ pdf_load_colorspace(pdf_document *doc, pdf_obj *obj)
 	fz_context *ctx = doc->ctx;
 	fz_colorspace *cs;
 
-	if ((cs = pdf_find_item(ctx, fz_free_colorspace_imp, obj)) != NULL)
+	if ((cs = pdf_find_item(ctx, fz_drop_colorspace_imp, obj)) != NULL)
 	{
 		return cs;
 	}
diff --git a/source/pdf/pdf-crypt.c b/source/pdf/pdf-crypt.c
index d502c378..621885d0 100644
--- a/source/pdf/pdf-crypt.c
+++ b/source/pdf/pdf-crypt.c
@@ -58,12 +58,12 @@ pdf_new_crypt(fz_context *ctx, pdf_obj *dict, pdf_obj *id)
 	obj = pdf_dict_gets(dict, "Filter");
 	if (!pdf_is_name(obj))
 	{
-		pdf_free_crypt(ctx, crypt);
+		pdf_drop_crypt(ctx, crypt);
 		fz_throw(ctx, FZ_ERROR_GENERIC, "unspecified encryption handler");
 	}
 	if (strcmp(pdf_to_name(obj), "Standard") != 0)
 	{
-		pdf_free_crypt(ctx, crypt);
+		pdf_drop_crypt(ctx, crypt);
 		fz_throw(ctx, FZ_ERROR_GENERIC, "unknown encryption handler: '%s'", pdf_to_name(obj));
 	}
 
@@ -73,7 +73,7 @@ pdf_new_crypt(fz_context *ctx, pdf_obj *dict, pdf_obj *id)
 		crypt->v = pdf_to_int(obj);
 	if (crypt->v != 1 && crypt->v != 2 && crypt->v != 4 && crypt->v != 5)
 	{
-		pdf_free_crypt(ctx, crypt);
+		pdf_drop_crypt(ctx, crypt);
 		fz_throw(ctx, FZ_ERROR_GENERIC, "unknown encryption version");
 	}
 
@@ -94,13 +94,13 @@ pdf_new_crypt(fz_context *ctx, pdf_obj *dict, pdf_obj *id)
 	}
 	else
 	{
-		pdf_free_crypt(ctx, crypt);
+		pdf_drop_crypt(ctx, crypt);
 		fz_throw(ctx, FZ_ERROR_GENERIC, "encryption dictionary missing version and revision value");
 	}
 	if (crypt->r < 1 || crypt->r > 6)
 	{
 		int r = crypt->r;
-		pdf_free_crypt(ctx, crypt);
+		pdf_drop_crypt(ctx, crypt);
 		fz_throw(ctx, FZ_ERROR_GENERIC, "unknown crypt revision %d", r);
 	}
 
@@ -112,7 +112,7 @@ pdf_new_crypt(fz_context *ctx, pdf_obj *dict, pdf_obj *id)
 		memcpy(crypt->o, pdf_to_str_buf(obj), 48);
 	else
 	{
-		pdf_free_crypt(ctx, crypt);
+		pdf_drop_crypt(ctx, crypt);
 		fz_throw(ctx, FZ_ERROR_GENERIC, "encryption dictionary missing owner password");
 	}
 
@@ -129,7 +129,7 @@ pdf_new_crypt(fz_context *ctx, pdf_obj *dict, pdf_obj *id)
 	}
 	else
 	{
-		pdf_free_crypt(ctx, crypt);
+		pdf_drop_crypt(ctx, crypt);
 		fz_throw(ctx, FZ_ERROR_GENERIC, "encryption dictionary missing user password");
 	}
 
@@ -147,7 +147,7 @@ pdf_new_crypt(fz_context *ctx, pdf_obj *dict, pdf_obj *id)
 		obj = pdf_dict_gets(dict, "OE");
 		if (!pdf_is_string(obj) || pdf_to_str_len(obj) != 32)
 		{
-			pdf_free_crypt(ctx, crypt);
+			pdf_drop_crypt(ctx, crypt);
 			fz_throw(ctx, FZ_ERROR_GENERIC, "encryption dictionary missing owner encryption key");
 		}
 		memcpy(crypt->oe, pdf_to_str_buf(obj), 32);
@@ -155,7 +155,7 @@ pdf_new_crypt(fz_context *ctx, pdf_obj *dict, pdf_obj *id)
 		obj = pdf_dict_gets(dict, "UE");
 		if (!pdf_is_string(obj) || pdf_to_str_len(obj) != 32)
 		{
-			pdf_free_crypt(ctx, crypt);
+			pdf_drop_crypt(ctx, crypt);
 			fz_throw(ctx, FZ_ERROR_GENERIC, "encryption dictionary missing user encryption key");
 		}
 		memcpy(crypt->ue, pdf_to_str_buf(obj), 32);
@@ -192,12 +192,12 @@ pdf_new_crypt(fz_context *ctx, pdf_obj *dict, pdf_obj *id)
 
 		if (crypt->length % 8 != 0)
 		{
-			pdf_free_crypt(ctx, crypt);
+			pdf_drop_crypt(ctx, crypt);
 			fz_throw(ctx, FZ_ERROR_GENERIC, "invalid encryption key length");
 		}
 		if (crypt->length < 40 || crypt->length > 128)
 		{
-			pdf_free_crypt(ctx, crypt);
+			pdf_drop_crypt(ctx, crypt);
 			fz_throw(ctx, FZ_ERROR_GENERIC, "invalid encryption key length");
 		}
 	}
@@ -244,7 +244,7 @@ pdf_new_crypt(fz_context *ctx, pdf_obj *dict, pdf_obj *id)
 		}
 		fz_catch(ctx)
 		{
-			pdf_free_crypt(ctx, crypt);
+			pdf_drop_crypt(ctx, crypt);
 			fz_rethrow_message(ctx, "cannot parse string crypt filter (%d %d R)", pdf_to_num(obj), pdf_to_gen(obj));
 		}
 
@@ -257,7 +257,7 @@ pdf_new_crypt(fz_context *ctx, pdf_obj *dict, pdf_obj *id)
 }
 
 void
-pdf_free_crypt(fz_context *ctx, pdf_crypt *crypt)
+pdf_drop_crypt(fz_context *ctx, pdf_crypt *crypt)
 {
 	pdf_drop_obj(crypt->id);
 	pdf_drop_obj(crypt->cf);
diff --git a/source/pdf/pdf-device.c b/source/pdf/pdf-device.c
index 139c4363..0d8974be 100644
--- a/source/pdf/pdf-device.c
+++ b/source/pdf/pdf-device.c
@@ -1238,7 +1238,7 @@ pdf_dev_end_tile(fz_device *dev)
 }
 
 static void
-pdf_dev_free_user(fz_device *dev)
+pdf_dev_drop_user(fz_device *dev)
 {
 	pdf_device *pdev = dev->user;
 	pdf_document *doc = pdev->doc;
@@ -1322,7 +1322,7 @@ fz_device *pdf_new_pdf_device(pdf_document *doc, pdf_obj *contents, pdf_obj *res
 	}
 
 	dev->rebind = pdf_dev_rebind;
-	dev->free_user = pdf_dev_free_user;
+	dev->drop_user = pdf_dev_drop_user;
 
 	dev->fill_path = pdf_dev_fill_path;
 	dev->stroke_path = pdf_dev_stroke_path;
diff --git a/source/pdf/pdf-font.c b/source/pdf/pdf-font.c
index 5ac722f0..a0ee8bee 100644
--- a/source/pdf/pdf-font.c
+++ b/source/pdf/pdf-font.c
@@ -337,7 +337,7 @@ pdf_drop_font(fz_context *ctx, pdf_font_desc *fontdesc)
 }
 
 static void
-pdf_free_font_imp(fz_context *ctx, fz_storable *fontdesc_)
+pdf_drop_font_imp(fz_context *ctx, fz_storable *fontdesc_)
 {
 	pdf_font_desc *fontdesc = (pdf_font_desc *)fontdesc_;
 
@@ -362,7 +362,7 @@ pdf_new_font_desc(fz_context *ctx)
 	pdf_font_desc *fontdesc;
 
 	fontdesc = fz_malloc_struct(ctx, pdf_font_desc);
-	FZ_INIT_STORABLE(fontdesc, 1, pdf_free_font_imp);
+	FZ_INIT_STORABLE(fontdesc, 1, pdf_drop_font_imp);
 	fontdesc->size = sizeof(pdf_font_desc);
 
 	fontdesc->font = NULL;
@@ -825,7 +825,7 @@ pdf_load_hail_mary_font(pdf_document *doc)
 	pdf_font_desc *fontdesc;
 	pdf_font_desc *existing;
 
-	if ((fontdesc = fz_find_item(ctx, pdf_free_font_imp, &hail_mary_store_type, &hail_mary_store_type)) != NULL)
+	if ((fontdesc = fz_find_item(ctx, pdf_drop_font_imp, &hail_mary_store_type, &hail_mary_store_type)) != NULL)
 	{
 		return fontdesc;
 	}
@@ -1221,7 +1221,7 @@ pdf_load_font(pdf_document *doc, pdf_obj *rdb, pdf_obj *dict, int nested_depth)
 	pdf_font_desc *fontdesc;
 	int type3 = 0;
 
-	if ((fontdesc = pdf_find_item(ctx, pdf_free_font_imp, dict)) != NULL)
+	if ((fontdesc = pdf_find_item(ctx, pdf_drop_font_imp, dict)) != NULL)
 	{
 		return fontdesc;
 	}
diff --git a/source/pdf/pdf-form.c b/source/pdf/pdf-form.c
index c5e2ef78..62e635ca 100644
--- a/source/pdf/pdf-form.c
+++ b/source/pdf/pdf-form.c
@@ -720,7 +720,7 @@ void pdf_update_page(pdf_document *doc, pdf_page *page)
 	*/
 	if (page->tmp_annots)
 	{
-		pdf_free_annot(ctx, page->tmp_annots);
+		pdf_drop_annot(ctx, page->tmp_annots);
 		page->tmp_annots = NULL;
 	}
 
diff --git a/source/pdf/pdf-function.c b/source/pdf/pdf-function.c
index 00920732..c8986e32 100644
--- a/source/pdf/pdf-function.c
+++ b/source/pdf/pdf-function.c
@@ -867,7 +867,7 @@ load_postscript_func(pdf_function *func, pdf_document *doc, pdf_obj *dict, int n
 	}
 	fz_always(ctx)
 	{
-		fz_close(stream);
+		fz_drop_stream(stream);
 		pdf_lexbuf_fin(&buf);
 	}
 	fz_catch(ctx)
@@ -1035,7 +1035,7 @@ load_sample_func(pdf_function *func, pdf_document *doc, pdf_obj *dict, int num,
 	}
 	fz_always(ctx)
 	{
-		fz_close(stream);
+		fz_drop_stream(stream);
 	}
 	fz_catch(ctx)
 	{
@@ -1363,7 +1363,7 @@ eval_stitching_func(fz_context *ctx, pdf_function *func, float in, float *out)
  */
 
 static void
-pdf_free_function_imp(fz_context *ctx, fz_storable *func_)
+pdf_drop_function_imp(fz_context *ctx, fz_storable *func_)
 {
 	pdf_function *func = (pdf_function *)func_;
 	int i;
@@ -1637,13 +1637,13 @@ pdf_load_function(pdf_document *doc, pdf_obj *dict, int in, int out)
 	if (pdf_obj_marked(dict))
 		fz_throw(ctx, FZ_ERROR_GENERIC, "Recursion in function definition");
 
-	if ((func = pdf_find_item(ctx, pdf_free_function_imp, dict)) != NULL)
+	if ((func = pdf_find_item(ctx, pdf_drop_function_imp, dict)) != NULL)
 	{
 		return (fz_function *)func;
 	}
 
 	func = fz_malloc_struct(ctx, pdf_function);
-	FZ_INIT_STORABLE(&func->base, 1, pdf_free_function_imp);
+	FZ_INIT_STORABLE(&func->base, 1, pdf_drop_function_imp);
 	func->base.size = sizeof(*func);
 	func->base.evaluate = pdf_eval_function;
 #ifndef NDEBUG
diff --git a/source/pdf/pdf-image.c b/source/pdf/pdf-image.c
index ffd21dd6..dd96f4fb 100644
--- a/source/pdf/pdf-image.c
+++ b/source/pdf/pdf-image.c
@@ -281,7 +281,7 @@ pdf_load_image(pdf_document *doc, pdf_obj *dict)
 	fz_context *ctx = doc->ctx;
 	fz_image *image;
 
-	if ((image = pdf_find_item(ctx, fz_free_image, dict)) != NULL)
+	if ((image = pdf_find_item(ctx, fz_drop_image_imp, dict)) != NULL)
 	{
 		return (fz_image *)image;
 	}
diff --git a/source/pdf/pdf-interpret.c b/source/pdf/pdf-interpret.c
index 359f6eda..b67de46e 100644
--- a/source/pdf/pdf-interpret.c
+++ b/source/pdf/pdf-interpret.c
@@ -55,7 +55,7 @@ pdf_clear_stack(pdf_csi *csi)
 }
 
 static void
-pdf_free_csi(pdf_csi *csi)
+pdf_drop_csi(pdf_csi *csi)
 {
 	fz_context *ctx = csi->doc->ctx;
 
@@ -557,7 +557,7 @@ pdf_process_annot(pdf_document *doc, pdf_page *page, pdf_annot *annot, const pdf
 	}
 	fz_always(ctx)
 	{
-		pdf_free_csi(csi);
+		pdf_drop_csi(csi);
 	}
 	fz_catch(ctx)
 	{
@@ -581,7 +581,7 @@ pdf_process_contents_object(pdf_csi *csi, pdf_obj *rdb, pdf_obj *contents)
 	}
 	fz_always(ctx)
 	{
-		fz_close(file);
+		fz_drop_stream(file);
 	}
 	fz_catch(ctx)
 	{
@@ -605,7 +605,7 @@ pdf_process_contents_buffer(pdf_csi *csi, pdf_obj *rdb, fz_buffer *contents)
 	}
 	fz_always(ctx)
 	{
-		fz_close(file);
+		fz_drop_stream(file);
 	}
 	fz_catch(ctx)
 	{
@@ -626,7 +626,7 @@ pdf_process_stream_object(pdf_document *doc, pdf_obj *obj, const pdf_process *pr
 	}
 	fz_always(ctx)
 	{
-		pdf_free_csi(csi);
+		pdf_drop_csi(csi);
 	}
 	fz_catch(ctx)
 	{
@@ -648,7 +648,7 @@ pdf_process_glyph(pdf_document *doc, pdf_obj *resources, fz_buffer *contents, pd
 	}
 	fz_always(ctx)
 	{
-		pdf_free_csi(csi);
+		pdf_drop_csi(csi);
 	}
 	fz_catch(ctx)
 	{
diff --git a/source/pdf/pdf-object.c b/source/pdf/pdf-object.c
index a3c44fe2..c3ac178a 100644
--- a/source/pdf/pdf-object.c
+++ b/source/pdf/pdf-object.c
@@ -1315,7 +1315,7 @@ void pdf_clean_obj(pdf_obj *obj)
 }
 
 static void
-pdf_free_array(pdf_obj *obj)
+pdf_drop_array(pdf_obj *obj)
 {
 	fz_context *ctx = obj->doc->ctx;
 	int i;
@@ -1328,7 +1328,7 @@ pdf_free_array(pdf_obj *obj)
 }
 
 static void
-pdf_free_dict(pdf_obj *obj)
+pdf_drop_dict(pdf_obj *obj)
 {
 	int i;
 	fz_context *ctx = obj->doc->ctx;
@@ -1350,9 +1350,9 @@ pdf_drop_obj(pdf_obj *obj)
 	if (--obj->refs)
 		return;
 	if (obj->kind == PDF_ARRAY)
-		pdf_free_array(obj);
+		pdf_drop_array(obj);
 	else if (obj->kind == PDF_DICT)
-		pdf_free_dict(obj);
+		pdf_drop_dict(obj);
 	else
 		fz_free(obj->doc->ctx, obj);
 }
@@ -1402,7 +1402,7 @@ pdf_obj *pdf_new_obj_from_str(pdf_document *doc, const char *src)
 	fz_always(ctx)
 	{
 		pdf_lexbuf_fin(&lexbuf);
-		fz_close(stream);
+		fz_drop_stream(stream);
 	}
 	fz_catch(ctx)
 	{
diff --git a/source/pdf/pdf-op-buffer.c b/source/pdf/pdf-op-buffer.c
index 22436ce5..6142620c 100644
--- a/source/pdf/pdf-op-buffer.c
+++ b/source/pdf/pdf-op-buffer.c
@@ -790,7 +790,7 @@ free_processor_buffer(pdf_csi *csi, void *state_)
 	pdf_buffer_state *state = (pdf_buffer_state *)state_;
 	fz_context *ctx = state->ctx;
 
-	fz_close_output(state->out);
+	fz_drop_output(state->out);
 	fz_free(ctx, state);
 }
 
@@ -930,7 +930,7 @@ pdf_process *pdf_process_buffer(pdf_process *process, fz_context *ctx, fz_buffer
 	}
 	fz_catch(ctx)
 	{
-		fz_close_output(out);
+		fz_drop_output(out);
 		fz_rethrow(ctx);
 	}
 
diff --git a/source/pdf/pdf-outline.c b/source/pdf/pdf-outline.c
index 44273dda..4e4ad642 100644
--- a/source/pdf/pdf-outline.c
+++ b/source/pdf/pdf-outline.c
@@ -50,7 +50,7 @@ pdf_load_outline_imp(pdf_document *doc, pdf_obj *dict)
 	}
 	fz_catch(ctx)
 	{
-		fz_free_outline(ctx, first);
+		fz_drop_outline(ctx, first);
 		fz_rethrow(ctx);
 	}
 
diff --git a/source/pdf/pdf-page.c b/source/pdf/pdf-page.c
index 6543b7dc..cf4d1803 100644
--- a/source/pdf/pdf-page.c
+++ b/source/pdf/pdf-page.c
@@ -508,7 +508,7 @@ pdf_load_page(pdf_document *doc, int number)
 	{
 		if (fz_caught(ctx) != FZ_ERROR_TRYLATER)
 		{
-			pdf_free_page(doc, page);
+			pdf_drop_page(doc, page);
 			fz_rethrow_message(ctx, "cannot load page %d contents (%d 0 R)", number + 1, pdf_to_num(pageref));
 		}
 		page->incomplete |= PDF_PAGE_INCOMPLETE_CONTENTS;
@@ -536,7 +536,7 @@ pdf_load_links(pdf_document *doc, pdf_page *page)
 }
 
 void
-pdf_free_page(pdf_document *doc, pdf_page *page)
+pdf_drop_page(pdf_document *doc, pdf_page *page)
 {
 	if (page == NULL)
 		return;
@@ -545,11 +545,11 @@ pdf_free_page(pdf_document *doc, pdf_page *page)
 	if (page->links)
 		fz_drop_link(doc->ctx, page->links);
 	if (page->annots)
-		pdf_free_annot(doc->ctx, page->annots);
+		pdf_drop_annot(doc->ctx, page->annots);
 	if (page->deleted_annots)
-		pdf_free_annot(doc->ctx, page->deleted_annots);
+		pdf_drop_annot(doc->ctx, page->deleted_annots);
 	if (page->tmp_annots)
-		pdf_free_annot(doc->ctx, page->tmp_annots);
+		pdf_drop_annot(doc->ctx, page->tmp_annots);
 	/* doc->focus, when not NULL, refers to one of
 	 * the annotations and must be NULLed when the
 	 * annotations are destroyed. doc->focus_obj
diff --git a/source/pdf/pdf-pattern.c b/source/pdf/pdf-pattern.c
index f13a49c9..785acfe5 100644
--- a/source/pdf/pdf-pattern.c
+++ b/source/pdf/pdf-pattern.c
@@ -13,7 +13,7 @@ pdf_drop_pattern(fz_context *ctx, pdf_pattern *pat)
 }
 
 static void
-pdf_free_pattern_imp(fz_context *ctx, fz_storable *pat_)
+pdf_drop_pattern_imp(fz_context *ctx, fz_storable *pat_)
 {
 	pdf_pattern *pat = (pdf_pattern *)pat_;
 
@@ -39,13 +39,13 @@ pdf_load_pattern(pdf_document *doc, pdf_obj *dict)
 	pdf_obj *obj;
 	fz_context *ctx = doc->ctx;
 
-	if ((pat = pdf_find_item(ctx, pdf_free_pattern_imp, dict)) != NULL)
+	if ((pat = pdf_find_item(ctx, pdf_drop_pattern_imp, dict)) != NULL)
 	{
 		return pat;
 	}
 
 	pat = fz_malloc_struct(ctx, pdf_pattern);
-	FZ_INIT_STORABLE(pat, 1, pdf_free_pattern_imp);
+	FZ_INIT_STORABLE(pat, 1, pdf_drop_pattern_imp);
 	pat->resources = NULL;
 	pat->contents = NULL;
 
@@ -75,7 +75,7 @@ pdf_load_pattern(pdf_document *doc, pdf_obj *dict)
 	}
 	fz_catch(ctx)
 	{
-		pdf_remove_item(ctx, pdf_free_pattern_imp, dict);
+		pdf_remove_item(ctx, pdf_drop_pattern_imp, dict);
 		pdf_drop_pattern(ctx, pat);
 		fz_rethrow_message(ctx, "cannot load pattern stream (%d %d R)", pdf_to_num(dict), pdf_to_gen(dict));
 	}
diff --git a/source/pdf/pdf-pkcs7.c b/source/pdf/pdf-pkcs7.c
index a36d1592..7af97a6d 100644
--- a/source/pdf/pdf-pkcs7.c
+++ b/source/pdf/pdf-pkcs7.c
@@ -357,7 +357,7 @@ struct pdf_signer_s
 	EVP_PKEY *pkey;
 };
 
-void pdf_free_designated_name(pdf_designated_name *dn)
+void pdf_drop_designated_name(pdf_designated_name *dn)
 {
 	if (dn)
 		fz_free(((pdf_designated_name_openssl *)dn)->ctx, dn);
@@ -776,7 +776,7 @@ void pdf_sign_signature(pdf_document *doc, pdf_widget *widget, const char *sigfi
 	fz_always(ctx)
 	{
 		pdf_drop_signer(signer);
-		pdf_free_designated_name(dn);
+		pdf_drop_designated_name(dn);
 		fz_drop_buffer(ctx, fzbuf);
 	}
 	fz_catch(ctx)
diff --git a/source/pdf/pdf-repair.c b/source/pdf/pdf-repair.c
index 3bd3850a..3cc05fc5 100644
--- a/source/pdf/pdf-repair.c
+++ b/source/pdf/pdf-repair.c
@@ -225,7 +225,7 @@ pdf_repair_obj_stm(pdf_document *doc, int num, int gen)
 	}
 	fz_always(ctx)
 	{
-		fz_close(stm);
+		fz_drop_stream(stm);
 		pdf_lexbuf_fin(&buf);
 	}
 	fz_catch(ctx)
diff --git a/source/pdf/pdf-shade.c b/source/pdf/pdf-shade.c
index 40728dc7..c5009059 100644
--- a/source/pdf/pdf-shade.c
+++ b/source/pdf/pdf-shade.c
@@ -330,7 +330,7 @@ pdf_load_shading_dict(pdf_document *doc, pdf_obj *dict, const fz_matrix *transfo
 	fz_try(ctx)
 	{
 		shade = fz_malloc_struct(ctx, fz_shade);
-		FZ_INIT_STORABLE(shade, 1, fz_free_shade_imp);
+		FZ_INIT_STORABLE(shade, 1, fz_drop_shade_imp);
 		shade->type = FZ_MESH_TYPE4;
 		shade->use_background = 0;
 		shade->use_function = 0;
@@ -456,7 +456,7 @@ pdf_load_shading(pdf_document *doc, pdf_obj *dict)
 	fz_context *ctx = doc->ctx;
 	fz_shade *shade;
 
-	if ((shade = pdf_find_item(ctx, fz_free_shade_imp, dict)) != NULL)
+	if ((shade = pdf_find_item(ctx, fz_drop_shade_imp, dict)) != NULL)
 	{
 		return shade;
 	}
diff --git a/source/pdf/pdf-store.c b/source/pdf/pdf-store.c
index f8b44c44..7349e9d4 100644
--- a/source/pdf/pdf-store.c
+++ b/source/pdf/pdf-store.c
@@ -66,13 +66,13 @@ pdf_store_item(fz_context *ctx, pdf_obj *key, void *val, unsigned int itemsize)
 }
 
 void *
-pdf_find_item(fz_context *ctx, fz_store_free_fn *free, pdf_obj *key)
+pdf_find_item(fz_context *ctx, fz_store_drop_fn *drop, pdf_obj *key)
 {
-	return fz_find_item(ctx, free, key, &pdf_obj_store_type);
+	return fz_find_item(ctx, drop, key, &pdf_obj_store_type);
 }
 
 void
-pdf_remove_item(fz_context *ctx, fz_store_free_fn *free, pdf_obj *key)
+pdf_remove_item(fz_context *ctx, fz_store_drop_fn *drop, pdf_obj *key)
 {
-	fz_remove_item(ctx, free, key, &pdf_obj_store_type);
+	fz_remove_item(ctx, drop, key, &pdf_obj_store_type);
 }
diff --git a/source/pdf/pdf-stream.c b/source/pdf/pdf-stream.c
index f859719b..9efd1887 100644
--- a/source/pdf/pdf-stream.c
+++ b/source/pdf/pdf-stream.c
@@ -54,7 +54,7 @@ pdf_load_jbig2_globals(pdf_document *doc, pdf_obj *dict)
 
 	fz_var(buf);
 
-	if ((globals = pdf_find_item(ctx, fz_free_jbig2_globals_imp, dict)) != NULL)
+	if ((globals = pdf_find_item(ctx, fz_drop_jbig2_globals_imp, dict)) != NULL)
 	{
 		return globals;
 	}
@@ -256,7 +256,7 @@ build_filter_chain(fz_stream *chain, pdf_document *doc, pdf_obj *fs, pdf_obj *ps
 	}
 	fz_catch(ctx)
 	{
-		fz_close(chain);
+		fz_drop_stream(chain);
 		fz_rethrow(ctx);
 	}
 
@@ -332,7 +332,7 @@ pdf_open_filter(fz_stream *chain, pdf_document *doc, pdf_obj *stmobj, int num, i
 	}
 	fz_catch(doc->ctx)
 	{
-		fz_close(chain);
+		fz_drop_stream(chain);
 		fz_rethrow(doc->ctx);
 	}
 
@@ -384,7 +384,7 @@ pdf_load_compressed_inline_image(pdf_document *doc, pdf_obj *dict, int length, f
 	}
 	fz_catch(ctx)
 	{
-		fz_free_compressed_buffer(ctx, bc);
+		fz_drop_compressed_buffer(ctx, bc);
 		fz_rethrow(ctx);
 	}
 	image->buffer = bc;
@@ -483,7 +483,7 @@ pdf_load_raw_renumbered_stream(pdf_document *doc, int num, int gen, int orig_num
 
 	buf = fz_read_all(stm, len);
 
-	fz_close(stm);
+	fz_drop_stream(stm);
 	return buf;
 }
 
@@ -543,7 +543,7 @@ pdf_load_image_stream(pdf_document *doc, int num, int gen, int orig_num, int ori
 	}
 	fz_always(ctx)
 	{
-		fz_close(stm);
+		fz_drop_stream(stm);
 	}
 	fz_catch(ctx)
 	{
diff --git a/source/pdf/pdf-write.c b/source/pdf/pdf-write.c
index 078719a6..32143c10 100644
--- a/source/pdf/pdf-write.c
+++ b/source/pdf/pdf-write.c
@@ -2553,7 +2553,7 @@ static void sanitise(pdf_document *doc)
 
 		pdf_clean_page_contents(doc, page, NULL);
 
-		pdf_free_page(doc, page);
+		pdf_drop_page(doc, page);
 	}
 }
 
diff --git a/source/pdf/pdf-xobject.c b/source/pdf/pdf-xobject.c
index c4259466..c350eb0a 100644
--- a/source/pdf/pdf-xobject.c
+++ b/source/pdf/pdf-xobject.c
@@ -13,7 +13,7 @@ pdf_drop_xobject(fz_context *ctx, pdf_xobject *xobj)
 }
 
 static void
-pdf_free_xobject_imp(fz_context *ctx, fz_storable *xobj_)
+pdf_drop_xobject_imp(fz_context *ctx, fz_storable *xobj_)
 {
 	pdf_xobject *xobj = (pdf_xobject *)xobj_;
 
@@ -40,13 +40,13 @@ pdf_load_xobject(pdf_document *doc, pdf_obj *dict)
 	pdf_obj *obj;
 	fz_context *ctx = doc->ctx;
 
-	if ((form = pdf_find_item(ctx, pdf_free_xobject_imp, dict)) != NULL)
+	if ((form = pdf_find_item(ctx, pdf_drop_xobject_imp, dict)) != NULL)
 	{
 		return form;
 	}
 
 	form = fz_malloc_struct(ctx, pdf_xobject);
-	FZ_INIT_STORABLE(form, 1, pdf_free_xobject_imp);
+	FZ_INIT_STORABLE(form, 1, pdf_drop_xobject_imp);
 	form->resources = NULL;
 	form->contents = NULL;
 	form->colorspace = NULL;
@@ -105,7 +105,7 @@ pdf_load_xobject(pdf_document *doc, pdf_obj *dict)
 	}
 	fz_catch(ctx)
 	{
-		pdf_remove_item(ctx, pdf_free_xobject_imp, dict);
+		pdf_remove_item(ctx, pdf_drop_xobject_imp, dict);
 		pdf_drop_xobject(ctx, form);
 		fz_rethrow_message(ctx, "cannot load xobject content stream (%d %d R)", pdf_to_num(dict), pdf_to_gen(dict));
 	}
@@ -182,7 +182,7 @@ pdf_new_xobject(pdf_document *doc, const fz_rect *bbox, const fz_matrix *mat)
 		obj = NULL;
 
 		form = fz_malloc_struct(ctx, pdf_xobject);
-		FZ_INIT_STORABLE(form, 1, pdf_free_xobject_imp);
+		FZ_INIT_STORABLE(form, 1, pdf_drop_xobject_imp);
 		form->resources = NULL;
 		form->contents = NULL;
 		form->colorspace = NULL;
diff --git a/source/pdf/pdf-xref.c b/source/pdf/pdf-xref.c
index 172c13e6..ef82cc2f 100644
--- a/source/pdf/pdf-xref.c
+++ b/source/pdf/pdf-xref.c
@@ -20,7 +20,7 @@ static inline int iswhite(int ch)
  * xref tables
  */
 
-static void pdf_free_xref_sections(pdf_document *doc)
+static void pdf_drop_xref_sections(pdf_document *doc)
 {
 	fz_context *ctx = doc->ctx;
 	int x, e;
@@ -439,7 +439,7 @@ void pdf_replace_xref(pdf_document *doc, pdf_xref_entry *entries, int n)
 		sub = fz_malloc_struct(ctx, pdf_xref_subsec);
 
 		/* The new table completely replaces the previous separate sections */
-		pdf_free_xref_sections(doc);
+		pdf_drop_xref_sections(doc);
 
 		sub->table = entries;
 		sub->start = 0;
@@ -877,7 +877,7 @@ pdf_read_new_xref(pdf_document *doc, pdf_lexbuf *buf)
 	}
 	fz_always(ctx)
 	{
-		fz_close(stm);
+		fz_drop_stream(stm);
 	}
 	fz_catch(ctx)
 	{
@@ -1306,7 +1306,7 @@ pdf_read_ocg(pdf_document *doc)
 }
 
 static void
-pdf_free_ocg(fz_context *ctx, pdf_ocg_descriptor *desc)
+pdf_drop_ocg(fz_context *ctx, pdf_ocg_descriptor *desc)
 {
 	if (!desc)
 		return;
@@ -1359,7 +1359,7 @@ pdf_init_document(pdf_document *doc)
 	}
 	fz_catch(ctx)
 	{
-		pdf_free_xref_sections(doc);
+		pdf_drop_xref_sections(doc);
 		fz_rethrow_if(ctx, FZ_ERROR_TRYLATER);
 		fz_warn(ctx, "trying to repair broken xref");
 		repaired = 1;
@@ -1492,15 +1492,15 @@ pdf_close_document(pdf_document *doc)
 	if (doc->js)
 		doc->drop_js(doc->js);
 
-	pdf_free_xref_sections(doc);
+	pdf_drop_xref_sections(doc);
 	fz_free(ctx, doc->xref_index);
 
 	if (doc->focus_obj)
 		pdf_drop_obj(doc->focus_obj);
 	if (doc->file)
-		fz_close(doc->file);
+		fz_drop_stream(doc->file);
 	if (doc->crypt)
-		pdf_free_crypt(ctx, doc->crypt);
+		pdf_drop_crypt(ctx, doc->crypt);
 
 	pdf_drop_obj(doc->linear_obj);
 	if (doc->linear_page_refs)
@@ -1531,7 +1531,7 @@ pdf_close_document(pdf_document *doc)
 	}
 	fz_free(ctx, doc->type3_fonts);
 
-	pdf_free_ocg(ctx, doc->ocg);
+	pdf_drop_ocg(ctx, doc->ocg);
 
 	fz_empty_store(ctx);
 
@@ -1659,7 +1659,7 @@ pdf_load_obj_stm(pdf_document *doc, int num, int gen, pdf_lexbuf *buf, int targe
 	}
 	fz_always(ctx)
 	{
-		fz_close(stm);
+		fz_drop_stream(stm);
 		fz_free(ctx, ofsbuf);
 		fz_free(ctx, numbuf);
 		pdf_drop_obj(objstm);
@@ -2282,7 +2282,7 @@ pdf_new_document(fz_context *ctx, fz_stream *file)
 	doc->super.bound_annot = (fz_document_bound_annot_fn *)pdf_bound_annot;
 	doc->super.run_page_contents = NULL; /* see pdf_xref_aux.c */
 	doc->super.run_annot = NULL; /* see pdf_xref_aux.c */
-	doc->super.free_page = (fz_document_free_page_fn *)pdf_free_page;
+	doc->super.free_page = (fz_document_free_page_fn *)pdf_drop_page;
 	doc->super.meta = (fz_document_meta_fn *)pdf_meta;
 	doc->super.page_presentation = (fz_document_page_presentation_fn *)pdf_page_presentation;
 	doc->super.write = (fz_document_write_fn *)pdf_write_document;
@@ -2331,7 +2331,7 @@ pdf_open_document_no_run(fz_context *ctx, const char *filename)
 	}
 	fz_always(ctx)
 	{
-		fz_close(file);
+		fz_drop_stream(file);
 	}
 	fz_catch(ctx)
 	{
@@ -2543,7 +2543,7 @@ pdf_load_hints(pdf_document *doc, int objnum, int gennum)
 	}
 	fz_always(ctx)
 	{
-		fz_close(stream);
+		fz_drop_stream(stream);
 	}
 	fz_catch(ctx)
 	{
-- 
cgit v1.2.3