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| author | Kleber Tarcísio <klebertarcisio@yahoo.com.br> | 2020-07-28 09:17:27 -0300 |
|---|---|---|
| committer | Cosmin Truta <ctruta@gmail.com> | 2021-03-13 01:56:32 -0500 |
| commit | 2224c8ea7b901ba038fdeff13605a60563bd00d2 (patch) | |
| tree | 21e6908e68e777e1ae348d0cf39101d494cc5821 | |
| parent | e2bb5e7512a48dcfe191065decac9cf78a68fd12 (diff) | |
| download | libpng-2224c8ea7b901ba038fdeff13605a60563bd00d2.tar.gz | |
Add a check to pngimage.c
Check the result of png_get_IHDR inside the compare_read function.
Contributed-by: Kleber Tarcísio
Signed-off-by: Cosmin Truta
| -rw-r--r-- | contrib/libtests/pngimage.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/contrib/libtests/pngimage.c b/contrib/libtests/pngimage.c index 1fe499aaa..be176b2bc 100644 --- a/contrib/libtests/pngimage.c +++ b/contrib/libtests/pngimage.c @@ -1006,8 +1006,9 @@ compare_read(struct display *dp, int applied_transforms) int interlace_method, compression_method, filter_method; const char *e = NULL; - png_get_IHDR(dp->read_pp, dp->read_ip, &width, &height, &bit_depth, - &color_type, &interlace_method, &compression_method, &filter_method); + if (!png_get_IHDR(dp->read_pp, dp->read_ip, &width, &height, &bit_depth, + &color_type, &interlace_method, &compression_method, &filter_method)) + display_log(dp, LIBPNG_BUG, "png_get_IHDR failed"); # define C(item) if (item != dp->item) \ display_log(dp, APP_WARNING, "IHDR " #item "(%lu) changed to %lu",\ |