package/libsvg/0002-Fix-undefined-symbol-png_set_gray_1_2_4_to_8.patch

   1 From 213e5749947fad08d985eda8d06839efedda78ef Mon Sep 17 00:00:00 2001
   2 From: Peter Seiderer <ps.report@gmx.net>
   3 Date: Thu, 5 Mar 2015 21:42:52 +0100
   4 Subject: [PATCH] Fix undefined symbol png_set_gray_1_2_4_to_8
   5
   6 Since libpng-1.4.0 the function png_set_gray_1_2_4_to_8() was
   7 removed, the replacement function is called
   8 png_set_expand_gray_1_2_4_to_8() (see [1]).
   9
  10 [1] http://libpng.sourceforge.net/ANNOUNCE-1.4.0.txt
  11
  12 Signed-off-by: Peter Seiderer <ps.report@gmx.net>
  13 ---
  14  src/svg_image.c | 2 +-
  15  1 file changed, 1 insertion(+), 1 deletion(-)
  16
  17 diff --git a/src/svg_image.c b/src/svg_image.c
  18 index cd8a95a..f256943 100755
  19 --- a/src/svg_image.c
  20 +++ b/src/svg_image.c
  21 @@ -271,7 +271,7 @@ _svg_image_read_png (const char             *filename,
  22
  23      /* expand gray bit depth if needed */
  24      if (color_type == PNG_COLOR_TYPE_GRAY && depth < 8)
  25 -       png_set_gray_1_2_4_to_8 (png);
  26 +       png_set_expand_gray_1_2_4_to_8 (png);
  27
  28      /* transform transparency to alpha */
  29      if (png_get_valid(png, info, PNG_INFO_tRNS))
  30 --
  31 2.1.4
  32