slackbuilds_ponce/academic/celestia/celestia-1.6.0-libpng14.patch

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http://bugs.gentoo.org/show_bug.cgi?id=307429
http://repos.archlinux.org/wsvn/packages/celestia/trunk/libpng14.patch
--- src/celengine/image.cpp
+++ src/celengine/image.cpp
@@ -737,7 +737,7 @@
if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8)
{
- png_set_gray_1_2_4_to_8(png_ptr);
+ png_set_expand_gray_1_2_4_to_8(png_ptr);
}
if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS))