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rtph264depay: prevent trying to get 0 bytes from adapter

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This causes an assertion and would lead to getting a NULL instead
of a buffer. Without proper checking this would easily lead to
a segfault

https://bugzilla.gnome.org/show_bug.cgi?id=737199
This commit is contained in:
Thiago Santos 2015-02-04 02:25:44 -03:00
parent a3059bec1f
commit a6d73797d0
1 changed files with 6 additions and 4 deletions
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10
gst/rtp/gstrtph264depay.c
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@ -955,10 +955,12 @@ gst_rtp_h264_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
}
outsize = gst_adapter_available (rtph264depay->adapter);
outbuf = gst_adapter_take_buffer (rtph264depay->adapter, outsize);
outbuf = gst_rtp_h264_depay_handle_nal (rtph264depay, outbuf, timestamp,
marker);
if (outsize > 0) {
outbuf = gst_adapter_take_buffer (rtph264depay->adapter, outsize);
outbuf =
gst_rtp_h264_depay_handle_nal (rtph264depay, outbuf, timestamp,
marker);
}
break;
}
case 26: