third_party/exiv2
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fuzz issue : add debug message for futur use

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This commit is contained in:
Mohamed Ali Chebbi 2023-02-13 16:45:40 +01:00
parent 03fcc6cad2
commit c555a70127
1 changed files with 6 additions and 1 deletions
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7
src/asfvideo.cpp
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@ -254,6 +254,10 @@ AsfVideo::HeaderReader::HeaderReader(BasicIo::UniquePtr& io) : IdBuf_(GUID) {
void AsfVideo::decodeBlock() { void AsfVideo::decodeBlock() {
Internal::enforce(GUID + QWORD + io_->tell() <= io_->size(), Exiv2::ErrorCode::kerCorruptedMetadata); Internal::enforce(GUID + QWORD + io_->tell() <= io_->size(), Exiv2::ErrorCode::kerCorruptedMetadata);
HeaderReader objectHeader(io_); HeaderReader objectHeader(io_);
#ifdef EXIV2_DEBUG_MESSAGES
EXV_INFO << "decodeBlock = " << GUIDTag(objectHeader.getId().data()).to_string()
<< "\tsize= " << objectHeader.getSize() << "\t " << io_->tell() << "/" << io_->size() << std::endl;
#endif
Internal::enforce(objectHeader.getSize() + io_->tell() <= io_->size(), Exiv2::ErrorCode::kerCorruptedMetadata); Internal::enforce(objectHeader.getSize() + io_->tell() <= io_->size(), Exiv2::ErrorCode::kerCorruptedMetadata);
auto tag = GUIDReferenceTags.find(GUIDTag(objectHeader.getId().data())); auto tag = GUIDReferenceTags.find(GUIDTag(objectHeader.getId().data()));
@ -483,7 +487,8 @@ void AsfVideo::fileProperties() {
xmpData()["Xmp.video.SendDuration"] = readQWORDTag(io_); xmpData()["Xmp.video.SendDuration"] = readQWORDTag(io_);
xmpData()["Xmp.video.Preroll"] = readQWORDTag(io_); xmpData()["Xmp.video.Preroll"] = readQWORDTag(io_);
io_->seek(io_->tell() + DWORD + DWORD + DWORD, BasicIo::beg); io_->seek(io_->tell() + DWORD + DWORD + DWORD,
BasicIo::beg); // ignore Flags, Minimum Data Packet Size and Maximum Data Packet Size
xmpData()["Xmp.video.MaxBitRate"] = readDWORDTag(io_); xmpData()["Xmp.video.MaxBitRate"] = readDWORDTag(io_);
} // AsfVideo::fileProperties } // AsfVideo::fileProperties