diff options
| -rw-r--r-- | vcl/source/filter/png/PngImageReader.cxx | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/vcl/source/filter/png/PngImageReader.cxx b/vcl/source/filter/png/PngImageReader.cxx index e64343dd0070..6f8c6ff669bb 100644 --- a/vcl/source/filter/png/PngImageReader.cxx +++ b/vcl/source/filter/png/PngImageReader.cxx @@ -394,10 +394,7 @@ bool reader(SvStream& rStream, Graphic& rGraphic, png_set_read_fn(pPng, &rStream, lclReadStream); - if (!bFuzzing) - png_set_crc_action(pPng, PNG_CRC_ERROR_QUIT, PNG_CRC_WARN_DISCARD); - else - png_set_crc_action(pPng, PNG_CRC_QUIET_USE, PNG_CRC_QUIET_USE); + png_set_crc_action(pPng, PNG_CRC_ERROR_QUIT, PNG_CRC_WARN_DISCARD); png_set_sig_bytes(pPng, PNG_SIGNATURE_SIZE); @@ -776,7 +773,6 @@ BinaryDataContainer getMsGifChunk(SvStream& rStream) // try to get it using libpng. // https://en.wikipedia.org/wiki/Portable_Network_Graphics#File_format // Each chunk is: 4 bytes length, 4 bytes type, <length> bytes, 4 bytes crc - bool ignoreCrc = comphelper::IsFuzzing(); for (;;) { sal_uInt32 length(0), type(0), crc(0); @@ -809,7 +805,7 @@ BinaryDataContainer getMsGifChunk(SvStream& rStream) return {}; computedCrc = rtl_crc32(computedCrc, chunk.getData(), chunk.getSize()); rStream.ReadUInt32(crc); - if (!ignoreCrc && crc != computedCrc) + if (crc != computedCrc) continue; // invalid chunk, ignore return chunk; } |