From 9c4331f9396f7b14b9afe6046b775595de84354f Mon Sep 17 00:00:00 2001
From: William Pitcock <nenolod@dereferenced.org>
Date: Sat, 14 May 2011 18:19:46 -0500
Subject: main/imlib2: add missing patch

---
 main/imlib2/imlib2-png15.patch | 78 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 main/imlib2/imlib2-png15.patch

(limited to 'main/imlib2')

diff --git a/main/imlib2/imlib2-png15.patch b/main/imlib2/imlib2-png15.patch
new file mode 100644
index 000000000..d66b91800
--- /dev/null
+++ b/main/imlib2/imlib2-png15.patch
@@ -0,0 +1,78 @@
+# http://sourceforge.net/mailarchive/message.php?msg_id=26972342
+
+$NetBSD: patch-af,v 1.4 2011/01/14 10:02:54 wiz Exp $
+
+Fix build with png-1.5.
+
+--- src/modules/loaders/loader_png.c.orig	2010-02-08 00:29:06.000000000 -0800
++++ src/modules/loaders/loader_png.c	2010-02-08 00:34:14.000000000 -0800
+@@ -58,7 +58,7 @@
+              fclose(f);
+              return 0;
+           }
+-        if (setjmp(png_ptr->jmpbuf))
++        if (setjmp(png_jmpbuf(png_ptr)))
+           {
+              png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
+              fclose(f);
+@@ -238,7 +238,7 @@
+    png_structp         png_ptr;
+    png_infop           info_ptr;
+    DATA32             *ptr;
+-   int                 x, y, j;
++   int                 x, y, j, interlace;
+    png_bytep           row_ptr, data = NULL;
+    png_color_8         sig_bit;
+    int                 pl = 0;
+@@ -265,7 +265,7 @@
+         png_destroy_write_struct(&png_ptr, (png_infopp) NULL);
+         return 0;
+      }
+-   if (setjmp(png_ptr->jmpbuf))
++   if (setjmp(png_jmpbuf(png_ptr)))
+      {
+         fclose(f);
+         png_destroy_write_struct(&png_ptr, (png_infopp) & info_ptr);
+@@ -274,11 +274,11 @@
+      }
+ 
+    /* check whether we should use interlacing */
++   interlace = PNG_INTERLACE_NONE;
+    if ((tag = __imlib_GetTag(im, "interlacing")) && tag->val)
+      {
+ #ifdef PNG_WRITE_INTERLACING_SUPPORTED
+-          png_ptr->interlaced = PNG_INTERLACE_ADAM7;
+-          num_passes = png_set_interlace_handling(png_ptr);
++	  interlace = PNG_INTERLACE_ADAM7;
+ #endif
+      }
+ 
+@@ -286,7 +286,7 @@
+    if (im->flags & F_HAS_ALPHA)
+      {
+         png_set_IHDR(png_ptr, info_ptr, im->w, im->h, 8,
+-                     PNG_COLOR_TYPE_RGB_ALPHA, png_ptr->interlaced,
++                     PNG_COLOR_TYPE_RGB_ALPHA, interlace,
+                      PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE);
+ #ifdef WORDS_BIGENDIAN
+         png_set_swap_alpha(png_ptr);
+@@ -297,7 +297,7 @@
+    else
+      {
+         png_set_IHDR(png_ptr, info_ptr, im->w, im->h, 8, PNG_COLOR_TYPE_RGB,
+-                     png_ptr->interlaced, PNG_COMPRESSION_TYPE_BASE,
++                     interlace, PNG_COMPRESSION_TYPE_BASE,
+                      PNG_FILTER_TYPE_BASE);
+         data = malloc(im->w * 3 * sizeof(char));
+      }
+@@ -344,6 +344,10 @@
+    png_set_shift(png_ptr, &sig_bit);
+    png_set_packing(png_ptr);
+ 
++#ifdef PNG_WRITE_INTERLACING_SUPPORTED
++     num_passes = png_set_interlace_handling(png_ptr);
++#endif
++
+    for (pass = 0; pass < num_passes; pass++)
+      {
+       ptr = im->data;
-- 
cgit v1.2.3