diff options
author | Peter Breitenlohner <peb@mppmu.mpg.de> | 2014-08-19 10:06:19 +0000 |
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committer | Peter Breitenlohner <peb@mppmu.mpg.de> | 2014-08-19 10:06:19 +0000 |
commit | 092fdbe5bdea0ae250210a394363a4f618b27eea (patch) | |
tree | 625e62a2a938d75aa17f7f6204bb588c36371802 /Build/source/texk/web2c/xetexdir | |
parent | 495f660b981136a457e736a2e6cff8eda4a55e16 (diff) |
LuaTeX, pdfTeX, XeTeX: Avoid PNG warnings
git-svn-id: svn://tug.org/texlive/trunk@34978 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/web2c/xetexdir')
-rw-r--r-- | Build/source/texk/web2c/xetexdir/image/pngimage.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Build/source/texk/web2c/xetexdir/image/pngimage.c b/Build/source/texk/web2c/xetexdir/image/pngimage.c index 27e74fbbfc3..ec677528130 100644 --- a/Build/source/texk/web2c/xetexdir/image/pngimage.c +++ b/Build/source/texk/web2c/xetexdir/image/pngimage.c @@ -94,6 +94,11 @@ #define PDF_TRANS_TYPE_BINARY 1 #define PDF_TRANS_TYPE_ALPHA 2 +static void warn(png_structp png_ptr, png_const_charp msg) +{ + (void)png_ptr; (void)msg; /* Make compiler happy */ +} + int check_for_png (FILE *png_file) { @@ -118,7 +123,7 @@ png_scan_file (struct png_info *info, FILE *png_file) png_uint_32 width, height; rewind (png_file); - png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); + png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, warn); if (png_ptr == NULL || (png_info_ptr = png_create_info_struct (png_ptr)) == NULL) { fprintf(stderr, "WARNING: %s: Creating Libpng read/info struct failed.", PNG_DEBUG_STR); |