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| author | Glenn Randers-Pehrson <glennrp at users.sourceforge.net> | 2016-09-11 22:02:05 -0500 |
|---|---|---|
| committer | Glenn Randers-Pehrson <glennrp at users.sourceforge.net> | 2016-09-11 22:02:05 -0500 |
| commit | 1842d7c86574e5ac6494423a5e3205c3fedd74b4 (patch) | |
| tree | 568bdc25b6b5d05b325aed1a65a64eb28272adb3 /pngrutil.c | |
| parent | bc2bb96cd76c1c54a9de54de3b0ce5c832bd67e3 (diff) | |
| download | libpng-1842d7c86574e5ac6494423a5e3205c3fedd74b4.tar.gz | |
[libpng16] Issue a png_benign_error instead of a png_error on ADLER32 mismatch
while decoding compressed data chunks.
Diffstat (limited to 'pngrutil.c')
| -rw-r--r-- | pngrutil.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/pngrutil.c b/pngrutil.c index 3eaa635ad..c619cbb5e 100644 --- a/pngrutil.c +++ b/pngrutil.c @@ -4101,7 +4101,12 @@ png_read_IDAT_data(png_structrp png_ptr, png_bytep output, png_zstream_error(png_ptr, ret); if (output != NULL) - png_chunk_error(png_ptr, png_ptr->zstream.msg); + { + if(!strncmp(png_ptr->zstream.msg,"incorrect data check",20)) + png_chunk_benign_error(png_ptr, png_ptr->zstream.msg); + else + png_chunk_error(png_ptr, png_ptr->zstream.msg); + } else /* checking */ { |