Found-by: Thierry Foucu <[email protected]>
Fixes: Use-of-uninitialized-value
Signed-off-by: Michael Niedermayer <[email protected]>
---
libavformat/mpeg.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/libavformat/mpeg.c b/libavformat/mpeg.c
index 265b2bd1ad..a5e17925ce 100644
--- a/libavformat/mpeg.c
+++ b/libavformat/mpeg.c
@@ -147,9 +147,12 @@ static int mpegps_read_header(AVFormatContext *s)
static int64_t get_pts(AVIOContext *pb, int c)
{
uint8_t buf[5];
+ int ret;
buf[0] = c < 0 ? avio_r8(pb) : c;
- avio_read(pb, buf + 1, 4);
+ ret = avio_read(pb, buf + 1, 4);
+ if (ret < 4)
+ return AV_NOPTS_VALUE;
return ff_parse_pes_pts(buf);
}
--
2.17.1
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