Fixes: use of uninitialized value
Fixes:
70988/clusterfuzz-testcase-minimized-ffmpeg_dem_IVR_fuzzer-5298245077630976
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavformat/rmdec.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c
index 25a8681cfd3..4b21105d3dd 100644
--- a/libavformat/rmdec.c
+++ b/libavformat/rmdec.c
@@ -188,7 +188,8 @@ static int rm_read_audio_stream_info(AVFormatContext *s,
AVIOContext *pb,
st->codecpar->ch_layout.nb_channels = avio_rb16(pb);
if (version == 5) {
ast->deint_id = avio_rl32(pb);
- avio_read(pb, buf, 4);
+ if (avio_read(pb, buf, 4) != 4)
+ return AVERROR_INVALIDDATA;
buf[4] = 0;
} else {
AV_WL32(buf, 0);
--
2.46.0
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