Bug 693519: Replace char * with const char * in open document.

Simple patch to replace const char * with char *. I made the patch
myself, but I suspect it's extremely close to the one submitted
by Evgeniy A Dushistov, who reported the bug - many thanks!

6 files changed, 13 insertions, 13 deletions

diff --git a/cbz/mucbz.c b/cbz/mucbz.c
index 1fc2fbe6..101a3d8d 100644
--- a/cbz/mucbz.c
+++ b/cbz/mucbz.c
@@ -312,7 +312,7 @@ cbz_open_document_with_stream(fz_context *ctx, fz_stream *file)
 }
 
 cbz_document *
-cbz_open_document(fz_context *ctx, char *filename)
+cbz_open_document(fz_context *ctx, const char *filename)
 {
 	fz_stream *file;
 	cbz_document *doc;
diff --git a/cbz/mucbz.h b/cbz/mucbz.h
index 05288eb3..24a40315 100644
--- a/cbz/mucbz.h
+++ b/cbz/mucbz.h
@@ -19,7 +19,7 @@ typedef struct cbz_page_s cbz_page;
 
 	filename: a path to a file as it would be given to open(2).
 */
-cbz_document *cbz_open_document(fz_context *ctx, char *filename);
+cbz_document *cbz_open_document(fz_context *ctx, const char *filename);
 
 /*
 	cbz_open_document_with_stream: Opens a document.
diff --git a/fitz/doc_document.c b/fitz/doc_document.c
index 47157156..15605109 100644
--- a/fitz/doc_document.c
+++ b/fitz/doc_document.c
@@ -1,9 +1,9 @@
 #include "fitz-internal.h"
 
 /* Yuck! Promiscuous we are. */
-extern struct pdf_document *pdf_open_document(fz_context *ctx, char *filename);
-extern struct xps_document *xps_open_document(fz_context *ctx, char *filename);
-extern struct cbz_document *cbz_open_document(fz_context *ctx, char *filename);
+extern struct pdf_document *pdf_open_document(fz_context *ctx, const char *filename);
+extern struct xps_document *xps_open_document(fz_context *ctx, const char *filename);
+extern struct cbz_document *cbz_open_document(fz_context *ctx, const char *filename);
 
 extern struct pdf_document *pdf_open_document_with_stream(fz_context *ctx, fz_stream *file);
 extern struct xps_document *xps_open_document_with_stream(fz_context *ctx, fz_stream *file);
@@ -18,7 +18,7 @@ static inline int fz_tolower(int c)
 	return c;
 }
 
-static inline int fz_strcasecmp(char *a, char *b)
+static inline int fz_strcasecmp(const char *a, const char *b)
 {
 	while (fz_tolower(*a) == fz_tolower(*b))
 	{
@@ -30,7 +30,7 @@ static inline int fz_strcasecmp(char *a, char *b)
 }
 
 fz_document *
-fz_open_document_with_stream(fz_context *ctx, char *magic, fz_stream *stream)
+fz_open_document_with_stream(fz_context *ctx, const char *magic, fz_stream *stream)
 {
 	char *ext = strrchr(magic, '.');
 
@@ -56,7 +56,7 @@ fz_open_document_with_stream(fz_context *ctx, char *magic, fz_stream *stream)
 }
 
 fz_document *
-fz_open_document(fz_context *ctx, char *filename)
+fz_open_document(fz_context *ctx, const char *filename)
 {
 	char *ext = strrchr(filename, '.');
 
diff --git a/fitz/fitz.h b/fitz/fitz.h
index 6ece9251..898d2e01 100644
--- a/fitz/fitz.h
+++ b/fitz/fitz.h
@@ -2300,7 +2300,7 @@ typedef struct fz_page_s fz_page;
 
 	filename: a path to a file as it would be given to open(2).
 */
-fz_document *fz_open_document(fz_context *ctx, char *filename);
+fz_document *fz_open_document(fz_context *ctx, const char *filename);
 
 /*
 	fz_open_document_with_stream: Open a PDF, XPS or CBZ document.
@@ -2310,7 +2310,7 @@ fz_document *fz_open_document(fz_context *ctx, char *filename);
 
 	magic: a string used to detect document type; either a file name or mime-type.
 */
-fz_document *fz_open_document_with_stream(fz_context *ctx, char *magic, fz_stream *stream);
+fz_document *fz_open_document_with_stream(fz_context *ctx, const char *magic, fz_stream *stream);
 
 /*
 	fz_close_document: Close and free an open document.
diff --git a/xps/muxps.h b/xps/muxps.h
index 007f4452..86e50cfb 100644
--- a/xps/muxps.h
+++ b/xps/muxps.h
@@ -19,7 +19,7 @@ typedef struct xps_page_s xps_page;
 
 	filename: a path to a file as it would be given to open(2).
 */
-xps_document *xps_open_document(fz_context *ctx, char *filename);
+xps_document *xps_open_document(fz_context *ctx, const char *filename);
 
 /*
 	xps_open_document_with_stream: Opens a document.
diff --git a/xps/xps_zip.c b/xps/xps_zip.c
index fa52dec1..f5ca0eb7 100644
--- a/xps/xps_zip.c
+++ b/xps/xps_zip.c
@@ -553,7 +553,7 @@ xps_has_part(xps_document *doc, char *partname)
 }
 
 static xps_document *
-xps_open_document_with_directory(fz_context *ctx, char *directory)
+xps_open_document_with_directory(fz_context *ctx, const char *directory)
 {
 	xps_document *doc;
 
@@ -600,7 +600,7 @@ xps_open_document_with_stream(fz_context *ctx, fz_stream *file)
 }
 
 xps_document *
-xps_open_document(fz_context *ctx, char *filename)
+xps_open_document(fz_context *ctx, const char *filename)
 {
 	char buf[2048];
 	fz_stream *file;