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-rw-r--r--editors/emacs21/files/patch-src-xfns.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/editors/emacs21/files/patch-src-xfns.c b/editors/emacs21/files/patch-src-xfns.c
new file mode 100644
index 000000000000..7bd3eca788c0
--- /dev/null
+++ b/editors/emacs21/files/patch-src-xfns.c
@@ -0,0 +1,20 @@
+--- src/xfns.c.orig 2002-12-06 18:05:35.000000000 +0100
++++ src/xfns.c 2010-03-28 21:27:43.000000000 +0200
+@@ -8641,7 +8641,7 @@
+
+ /* Check PNG signature. */
+ if (fread (sig, 1, sizeof sig, fp) != sizeof sig
+- || !png_check_sig (sig, sizeof sig))
++ || png_sig_cmp (sig, 0, sizeof sig))
+ {
+ image_error ("Not a PNG file: `%s'", file, Qnil);
+ UNGCPRO;
+@@ -8658,7 +8658,7 @@
+
+ /* Check PNG signature. */
+ if (tbr.len < sizeof sig
+- || !png_check_sig (tbr.bytes, sizeof sig))
++ || png_sig_cmp (tbr.bytes, 0, sizeof sig))
+ {
+ image_error ("Not a PNG image: `%s'", img->spec, Qnil);
+ UNGCPRO;