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rtpjpegdepay: sanity check for NULL qtable

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Can happen (at least in crafted stream)

Coverity 1208778
This commit is contained in:
Vincent Penquerc'h 2014-04-30 11:52:10 +01:00
parent b1473491cf
commit dfa2df1c88
1 changed files with 6 additions and 0 deletions
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6
gst/rtp/gstrtpjpegdepay.c
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@ -665,6 +665,12 @@ gst_rtp_jpeg_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
goto no_qtable; goto no_qtable;
} }
} }
/* I think we can get here with a NULL qtable, so make sure we don't
go dereferencing it in MakeHeaders if we do */
if (!qtable)
goto no_qtable;
/* max header length, should be big enough */ /* max header length, should be big enough */
outbuf = gst_buffer_new_and_alloc (1000); outbuf = gst_buffer_new_and_alloc (1000);
gst_buffer_map (outbuf, &map, GST_MAP_WRITE); gst_buffer_map (outbuf, &map, GST_MAP_WRITE);