summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorPaul Adenot <paul@paul.cx>2022-02-11 13:58:13 +0000
committerMoonchild <moonchild@palemoon.org>2022-04-03 01:13:41 +0200
commit01782d03bc1c04a39a27094faa6ee1f7f0a3680a (patch)
treea1d75f4d419109feb9635c87d6d92d149eb536e2
parent2bb9285528b55e1baaf8da536a27bc95b1f4c3b0 (diff)
downloaduxp-01782d03bc1c04a39a27094faa6ee1f7f0a3680a.tar.gz
[DOM media] Handle truncated WAV stream.
-rw-r--r--dom/media/wave/WaveDemuxer.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/dom/media/wave/WaveDemuxer.cpp b/dom/media/wave/WaveDemuxer.cpp
index 387a756759..5243909dec 100644
--- a/dom/media/wave/WaveDemuxer.cpp
+++ b/dom/media/wave/WaveDemuxer.cpp
@@ -611,7 +611,8 @@ WAVTrackDemuxer::Read(uint8_t* aBuffer, int64_t aOffset, int32_t aSize)
{
const int64_t streamLen = StreamLength();
if (mInfo && streamLen > 0) {
- aSize = std::min<int64_t>(aSize, streamLen - aOffset);
+ int64_t max = streamLen > aOffset ? streamLen - aOffset : 0;
+ aSize = std::min<int64_t>(aSize, max);
}
uint32_t read = 0;
const nsresult rv = mSource.ReadAt(aOffset,