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rtpdvpay: catch failures to map buffer

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Coverity 1139741
This commit is contained in:
Vincent Penquerc'h 2014-06-12 10:31:47 +01:00
parent 7e278e6b22
commit c58a2d9bbb
1 changed files with 15 additions and 2 deletions
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17
gst/rtp/gstrtpdvpay.c
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@ -300,7 +300,12 @@ gst_rtp_dv_pay_handle_buffer (GstRTPBasePayload * basepayload,
max_payload_size = ((GST_RTP_BASE_PAYLOAD_MTU (rtpdvpay) - hdrlen) / 80) * 80;
/* The length of the buffer to transmit. */
gst_buffer_map (buffer, &map, GST_MAP_READ);
if (!gst_buffer_map (buffer, &map, GST_MAP_READ)) {
GST_ELEMENT_ERROR (rtpdvpay, CORE, FAILED,
(NULL), ("Failed to map buffer"));
gst_buffer_unref (buffer);
return GST_FLOW_ERROR;
}
data = map.data;
size = map.size;
@ -327,7 +332,13 @@ gst_rtp_dv_pay_handle_buffer (GstRTPBasePayload * basepayload,
outbuf = gst_rtp_buffer_new_allocate (max_payload_size, 0, 0);
GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (buffer);
gst_rtp_buffer_map (outbuf, GST_MAP_WRITE, &rtp);
if (!gst_rtp_buffer_map (outbuf, GST_MAP_WRITE, &rtp)) {
gst_buffer_unref (outbuf);
GST_ELEMENT_ERROR (rtpdvpay, CORE, FAILED,
(NULL), ("Failed to map RTP buffer"));
ret = GST_FLOW_ERROR;
goto beach;
}
dest = gst_rtp_buffer_get_payload (&rtp);
filled = 0;
}
@ -368,6 +379,8 @@ gst_rtp_dv_pay_handle_buffer (GstRTPBasePayload * basepayload,
outbuf = NULL;
}
}
beach:
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);