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authorPeter Breitenlohner <peb@mppmu.mpg.de>2014-01-02 15:03:51 +0000
committerPeter Breitenlohner <peb@mppmu.mpg.de>2014-01-02 15:03:51 +0000
commit75d06e67ba1f1e96903b8d80ac3d0847687d2aba (patch)
treeaa16e45bc14d6b0a9757bc55d13b2c84554e85ab /Build/source/texk/web2c/luatexdir/image
parentfa4f992c25c38ef0dec164173d7b2665f72881d4 (diff)
libpng 1.6.8
git-svn-id: svn://tug.org/texlive/trunk@32548 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/web2c/luatexdir/image')
-rw-r--r--Build/source/texk/web2c/luatexdir/image/writepng.w4
1 files changed, 4 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/luatexdir/image/writepng.w b/Build/source/texk/web2c/luatexdir/image/writepng.w
index 57079f5c5fc..9447ed62ad3 100644
--- a/Build/source/texk/web2c/luatexdir/image/writepng.w
+++ b/Build/source/texk/web2c/luatexdir/image/writepng.w
@@ -67,6 +67,10 @@ void read_png_info(image_dict * idict, img_readtype_e readtype)
img_png_info_ptr(idict) = info_p;
if (setjmp(png_jmpbuf(png_p)))
pdftex_fail("libpng: internal error");
+#if PNG_LIBPNG_VER >= 10603
+ /* ignore possibly incorrect CMF bytes */
+ png_set_option(png_p, PNG_MAXIMUM_INFLATE_WINDOW, PNG_OPTION_ON);
+#endif
png_init_io(png_p, img_file(idict));
png_read_info(png_p, info_p);
/* resolution support */