Fix building with libpng-1.5, bug 354557

Package-Manager: portage-2.1.9.45/cvs/Linux x86_64

1 files changed, 67 insertions, 0 deletions

diff --git a/x11-libs/gdk-pixbuf/files/gdk-pixbuf-2.22.1-fix-libpng15.patch b/x11-libs/gdk-pixbuf/files/gdk-pixbuf-2.22.1-fix-libpng15.patch
new file mode 100644
index 000000000000..424938e81577
--- /dev/null
+++ b/x11-libs/gdk-pixbuf/files/gdk-pixbuf-2.22.1-fix-libpng15.patch
@@ -0,0 +1,67 @@
+From e6a5b2472a4a5d554b587dfcb798b95035caa6fd Mon Sep 17 00:00:00 2001
+From: Maarten Bosmans <mkbosmans@gmail.com>
+Date: Mon, 24 Jan 2011 10:39:22 +0000
+Subject: Use png_jmpbuf macro
+
+This makes the png loader compatible with libpng 1.5
+---
+diff --git a/gdk-pixbuf/io-png.c b/gdk-pixbuf/io-png.c
+index 79c81fd..76f3304 100644
+--- a/gdk-pixbuf/io-png.c
++++ b/gdk-pixbuf/io-png.c
+@@ -183,7 +183,7 @@ png_simple_error_callback(png_structp png_save_ptr,
+                              error_msg);
+         }
+ 
+-        longjmp (png_save_ptr->jmpbuf, 1);
++        longjmp (png_jmpbuf(png_save_ptr), 1);
+ }
+ 
+ static void
+@@ -287,7 +287,7 @@ gdk_pixbuf__png_image_load (FILE *f, GError **error)
+ 		return NULL;
+ 	}
+ 
+-	if (setjmp (png_ptr->jmpbuf)) {
++	if (setjmp (png_jmpbuf(png_ptr))) {
+ 	    	g_free (rows);
+ 
+ 		if (pixbuf)
+@@ -459,7 +459,7 @@ gdk_pixbuf__png_image_begin_load (GdkPixbufModuleSizeFunc size_func,
+                 return NULL;
+         }
+         
+-	if (setjmp (lc->png_read_ptr->jmpbuf)) {
++	if (setjmp (png_jmpbuf(lc->png_read_ptr))) {
+ 		if (lc->png_info_ptr)
+ 			png_destroy_read_struct(&lc->png_read_ptr, NULL, NULL);
+                 g_free(lc);
+@@ -531,7 +531,7 @@ gdk_pixbuf__png_image_load_increment(gpointer context,
+         lc->error = error;
+         
+         /* Invokes our callbacks as needed */
+-	if (setjmp (lc->png_read_ptr->jmpbuf)) {
++	if (setjmp (png_jmpbuf(lc->png_read_ptr))) {
+                 lc->error = NULL;
+ 		return FALSE;
+ 	} else {
+@@ -769,7 +769,7 @@ png_error_callback(png_structp png_read_ptr,
+                              error_msg);
+         }
+ 
+-        longjmp (png_read_ptr->jmpbuf, 1);
++        longjmp (png_jmpbuf(png_read_ptr), 1);
+ }
+ 
+ static void
+@@ -978,7 +978,7 @@ static gboolean real_save_png (GdkPixbuf        *pixbuf,
+ 	       success = FALSE;
+ 	       goto cleanup;
+        }
+-       if (setjmp (png_ptr->jmpbuf)) {
++       if (setjmp (png_jmpbuf(png_ptr))) {
+ 	       success = FALSE;
+ 	       goto cleanup;
+        }
+--
+cgit v0.9