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qtdemux: guard against invalid frame size to avoid division by 0

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Coverity 1139690
This commit is contained in:
Vincent Penquerc'h 2014-05-02 09:49:32 +01:00
parent 436c8c11a0
commit b692539b55
1 changed files with 8 additions and 0 deletions
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8
gst/isomp4/qtdemux.c
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@ -3885,6 +3885,9 @@ gst_qtdemux_clip_buffer (GstQTDemux * qtdemux, QtDemuxStream * stream,
} else
goto wrong_type;
if (frame_size <= 0)
goto bad_frame_size;
/* we can only clip if we have a valid pts */
pts = GST_BUFFER_PTS (buf);
if (G_UNLIKELY (!GST_CLOCK_TIME_IS_VALID (pts)))
@ -3953,6 +3956,11 @@ wrong_type:
GST_DEBUG_OBJECT (qtdemux, "unknown stream type");
return buf;
}
bad_frame_size:
{
GST_DEBUG_OBJECT (qtdemux, "bad frame size");
return buf;
}
no_pts:
{
GST_DEBUG_OBJECT (qtdemux, "no pts on buffer");