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--- src/image.c.orig 2008-08-26 00:18:33.000000000 +0200
+++ src/image.c 2012-06-03 11:17:01.000000000 +0200
@@ -6338,7 +6338,7 @@
/* PNG library details. */
DEF_IMGLIB_FN (png_get_io_ptr);
-DEF_IMGLIB_FN (png_check_sig);
+DEF_IMGLIB_FN (png_sig_cmp);
DEF_IMGLIB_FN (png_create_read_struct);
DEF_IMGLIB_FN (png_create_info_struct);
DEF_IMGLIB_FN (png_destroy_read_struct);
@@ -6369,7 +6369,7 @@
return 0;
LOAD_IMGLIB_FN (library, png_get_io_ptr);
- LOAD_IMGLIB_FN (library, png_check_sig);
+ LOAD_IMGLIB_FN (library, png_sig_cmp);
LOAD_IMGLIB_FN (library, png_create_read_struct);
LOAD_IMGLIB_FN (library, png_create_info_struct);
LOAD_IMGLIB_FN (library, png_destroy_read_struct);
@@ -6394,7 +6394,7 @@
#else
#define fn_png_get_io_ptr png_get_io_ptr
-#define fn_png_check_sig png_check_sig
+#define fn_png_sig_cmp png_sig_cmp
#define fn_png_create_read_struct png_create_read_struct
#define fn_png_create_info_struct png_create_info_struct
#define fn_png_destroy_read_struct png_destroy_read_struct
@@ -6427,7 +6427,7 @@
{
xassert (png_ptr != NULL);
image_error ("PNG error: %s", build_string (msg), Qnil);
- longjmp (png_ptr->jmpbuf, 1);
+ longjmp (png_jmpbuf(png_ptr), 1);
}
@@ -6541,7 +6541,7 @@
/* Check PNG signature. */
if (fread (sig, 1, sizeof sig, fp) != sizeof sig
- || !fn_png_check_sig (sig, sizeof sig))
+ || fn_png_sig_cmp (sig, 0, sizeof sig))
{
image_error ("Not a PNG file: `%s'", file, Qnil);
UNGCPRO;
@@ -6558,7 +6558,7 @@
/* Check PNG signature. */
if (tbr.len < sizeof sig
- || !fn_png_check_sig (tbr.bytes, sizeof sig))
+ || fn_png_sig_cmp (tbr.bytes, 0, sizeof sig))
{
image_error ("Not a PNG image: `%s'", img->spec, Qnil);
UNGCPRO;
@@ -6603,7 +6603,7 @@
/* Set error jump-back. We come back here when the PNG library
detects an error. */
- if (setjmp (png_ptr->jmpbuf))
+ if (setjmp (png_jmpbuf(png_ptr)))
{
error:
if (png_ptr)
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