From c555a701276a0a3cea2e916a974bf26c1d1e80b4 Mon Sep 17 00:00:00 2001 From: Mohamed Ali Chebbi Date: Mon, 13 Feb 2023 16:45:40 +0100 Subject: [PATCH] fuzz issue : add debug message for futur use --- src/asfvideo.cpp | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/src/asfvideo.cpp b/src/asfvideo.cpp index 71f8cdc6..6faa271e 100644 --- a/src/asfvideo.cpp +++ b/src/asfvideo.cpp @@ -254,6 +254,10 @@ AsfVideo::HeaderReader::HeaderReader(BasicIo::UniquePtr& io) : IdBuf_(GUID) { void AsfVideo::decodeBlock() { Internal::enforce(GUID + QWORD + io_->tell() <= io_->size(), Exiv2::ErrorCode::kerCorruptedMetadata); 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); auto tag = GUIDReferenceTags.find(GUIDTag(objectHeader.getId().data())); @@ -483,7 +487,8 @@ void AsfVideo::fileProperties() { xmpData()["Xmp.video.SendDuration"] = 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_); } // AsfVideo::fileProperties