From 244c703e25cf40b631e8f4f52ece8f2c83a1a89f Mon Sep 17 00:00:00 2001
From: Dirk Meyer <dinoex@FreeBSD.org>
Date: Mon, 29 Mar 2010 13:38:27 +0000
Subject: [PATCH] - fix build for png-1.4.1

---
 graphics/pngnq/files/patch-rwpng.c    | 11 +++++++++++
 graphics/pngquant/files/patch-rwpng.c | 11 +++++++++++
 2 files changed, 22 insertions(+)
 create mode 100644 graphics/pngnq/files/patch-rwpng.c
 create mode 100644 graphics/pngquant/files/patch-rwpng.c

diff --git a/graphics/pngnq/files/patch-rwpng.c b/graphics/pngnq/files/patch-rwpng.c
new file mode 100644
index 000000000000..195051162411
--- /dev/null
+++ b/graphics/pngnq/files/patch-rwpng.c
@@ -0,0 +1,11 @@
+--- rwpng.c.orig	2006-06-15 11:39:29.000000000 +0200
++++ rwpng.c	2010-03-29 15:35:32.000000000 +0200
+@@ -77,7 +77,7 @@
+      * have used slightly more general png_sig_cmp() function instead */
+ 
+     fread(sig, 1, 8, infile);
+-    if (!png_check_sig(sig, 8)) {
++    if (png_sig_cmp(sig, 0, 8)) {
+         mainprog_ptr->retval = 21;   /* bad signature */
+         return mainprog_ptr->retval;
+     }
diff --git a/graphics/pngquant/files/patch-rwpng.c b/graphics/pngquant/files/patch-rwpng.c
new file mode 100644
index 000000000000..195051162411
--- /dev/null
+++ b/graphics/pngquant/files/patch-rwpng.c
@@ -0,0 +1,11 @@
+--- rwpng.c.orig	2006-06-15 11:39:29.000000000 +0200
++++ rwpng.c	2010-03-29 15:35:32.000000000 +0200
+@@ -77,7 +77,7 @@
+      * have used slightly more general png_sig_cmp() function instead */
+ 
+     fread(sig, 1, 8, infile);
+-    if (!png_check_sig(sig, 8)) {
++    if (png_sig_cmp(sig, 0, 8)) {
+         mainprog_ptr->retval = 21;   /* bad signature */
+         return mainprog_ptr->retval;
+     }