diff options
Diffstat (limited to 'Build/source/texk/dvipdfm-x/pngimage.c')
-rw-r--r-- | Build/source/texk/dvipdfm-x/pngimage.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/Build/source/texk/dvipdfm-x/pngimage.c b/Build/source/texk/dvipdfm-x/pngimage.c index ec902dbcf59..0d193e050f5 100644 --- a/Build/source/texk/dvipdfm-x/pngimage.c +++ b/Build/source/texk/dvipdfm-x/pngimage.c @@ -152,6 +152,11 @@ check_for_png (FILE *png_file) return 1; } +static void warn(png_structp png_ptr, png_const_charp msg) +{ + (void)png_ptr; (void)msg; /* Make compiler happy */ +} + int png_include_image (pdf_ximage *ximage, FILE *png_file) { @@ -174,7 +179,7 @@ png_include_image (pdf_ximage *ximage, FILE *png_file) colorspace = mask = intent = NULL; 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) { WARN("%s: Creating Libpng read/info struct failed.", PNG_DEBUG_STR); @@ -1030,7 +1035,7 @@ png_get_bbox (FILE *png_file, long *width, long *height, png_infop png_info_ptr; 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) { WARN("%s: Creating Libpng read/info struct failed.", PNG_DEBUG_STR); |