Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2025-02-03 12:35:58 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Bug 1257931 - Fix assert in VBRI header parsing to actually check that we've been passed a reader starting with a frame sync. r=esawin

Browse Source
This commit is contained in:
Jan Henning 2016-03-18 17:17:20 +01:00
parent d65f8f726d
commit 4bb019056c
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
dom/media/MP3Demuxer.cpp
View File

@ -1055,7 +1055,7 @@ FrameParser::VBRHeader::ParseVBRI(ByteReader* aReader) {
MOZ_ASSERT(aReader);
// ParseVBRI assumes that the ByteReader offset points to the beginning of a frame,
// therefore as a simple check, we look for the presence of a frame sync at that position.
MOZ_ASSERT(aReader->PeekU16() & 0xFFE0);
MOZ_ASSERT((aReader->PeekU16() & 0xFFE0) == 0xFFE0);
const size_t prevReaderOffset = aReader->Offset();
// VBRI have a fixed relative position, so let's check for it there.