Fluxh xref between pages in pdfdraw.

4 files changed, 13 insertions, 0 deletions

diff --git a/apps/common/pdfapp.c b/apps/common/pdfapp.c
index 14a710b5..137825ec 100644
--- a/apps/common/pdfapp.c
+++ b/apps/common/pdfapp.c
@@ -236,6 +236,8 @@ static void pdfapp_showpage(pdfapp_t *app, int loadpage, int drawpage)
 			pdf_droppage(app->page);
 		app->page = nil;
 
+		pdf_flushxref(app->xref, 0);
+
 		obj = pdf_getpageobject(app->xref, app->pageno);
 		error = pdf_loadpage(&app->page, app->xref, obj);
 		if (error)
diff --git a/apps/common/pdftool.c b/apps/common/pdftool.c
index fdabc2d6..97a95043 100644
--- a/apps/common/pdftool.c
+++ b/apps/common/pdftool.c
@@ -66,6 +66,14 @@ void openxref(char *filename, char *password, int dieonbadpass)
 	pagecount = pdf_getpagecount(xref);
 }
 
+void flushxref(void)
+{
+	if (xref)
+	{
+		pdf_flushxref(xref, 0);
+	}
+}
+
 void closexref(void)
 {
 	if (cleanup)
diff --git a/apps/pdfdraw.c b/apps/pdfdraw.c
index f6fdd6bd..2310dc1d 100644
--- a/apps/pdfdraw.c
+++ b/apps/pdfdraw.c
@@ -126,6 +126,8 @@ static void drawfreepage(void)
 	pdf_droppage(drawpage);
 	drawpage = nil;
 
+	flushxref();
+
 	/* Flush resources between pages.
 	 * TODO: should check memory usage before deciding to do this.
 	 */
diff --git a/apps/pdftool.h b/apps/pdftool.h
index 706383f5..2bc39657 100644
--- a/apps/pdftool.h
+++ b/apps/pdftool.h
@@ -9,5 +9,6 @@ void die(fz_error error);
 void setcleanup(void (*cleanup)(void));
 
 void openxref(char *filename, char *password, int dieonbadpass);
+void flushxref(void);
 void closexref(void);