gnu: t4k-common: Add missing patch.

* gnu/packages/patches/t4k-common-libpng16.patch: Add file.
* gnu/local.mk (dist_patch_DATA): Reference it here.

diff --git a/gnu/local.mk b/gnu/local.mk
index 53d94ff..941b812 100644 (file)
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1412,6 +1412,7 @@ dist_patch_DATA =                                         \
   %D%/packages/patches/t1lib-CVE-2010-2642.patch               \
   %D%/packages/patches/t1lib-CVE-2011-0764.patch               \
   %D%/packages/patches/t1lib-CVE-2011-1552+.patch              \
+  %D%/packages/patches/t4k-common-libpng16.png                 \
   %D%/packages/patches/tar-remove-wholesparse-check.patch      \
   %D%/packages/patches/tar-skip-unreliable-tests.patch         \
   %D%/packages/patches/tcc-boot-0.9.27.patch                   \

diff --git a/gnu/packages/patches/t4k-common-libpng16.patch b/gnu/packages/patches/t4k-common-libpng16.patch
new file mode 100644 (file)
index 0000000..1796777
--- /dev/null
+++ b/gnu/packages/patches/t4k-common-libpng16.patch
@@ -0,0 +1,26 @@
+Description: Fix for libpng 1.6
+Author: Programmer Nerd <theprogrammernerd@gmail.com>
+Origin: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=743388#20
+Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=743388
+Reviewed-by: Tobias Frost <tobi@debian.org>>
+Last-Update: 2016-04-07
+---
+This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
+--- a/src/t4k_loaders.c
++++ b/src/t4k_loaders.c
+@@ -1028,12 +1028,9 @@
+       {
+         png_init_io(png_ptr, fi);
+ 
+-        info_ptr->width = surf->w;
+-        info_ptr->height = surf->h;
+-        info_ptr->bit_depth = 8;
+-        info_ptr->color_type = PNG_COLOR_TYPE_RGB_ALPHA;
+-        info_ptr->interlace_type = 1;
+-        info_ptr->valid = 0;  /* will be updated by various png_set_FOO() functions */
++      png_set_IHDR(png_ptr, info_ptr, surf->w, surf->h, 8,
++              PNG_COLOR_TYPE_RGB_ALPHA,  PNG_INTERLACE_NONE,
++                PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT);
+ 
+         png_set_sRGB_gAMA_and_cHRM(png_ptr, info_ptr,
+                        PNG_sRGB_INTENT_PERCEPTUAL);