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rtpbuffer: protect against empty buffers

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This commit is contained in:
Wim Taymans 2012-11-12 11:17:56 +01:00
parent 61f04f1460
commit af3f75f3a9
1 changed files with 8 additions and 0 deletions
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8
gst-libs/gst/rtp/gstrtpbuffer.c
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@ -327,6 +327,9 @@ gst_rtp_buffer_map (GstBuffer * buffer, GstMapFlags flags, GstRTPBuffer * rtp)
g_return_val_if_fail (rtp != NULL, FALSE);
g_return_val_if_fail (rtp->buffer == NULL, FALSE);
if (gst_buffer_n_memory (buffer) < 1)
goto no_memory;
/* map first memory, this should be the header */
if (!gst_buffer_map_range (buffer, 0, 1, &rtp->map[0], flags))
goto map_failed;
@ -420,6 +423,11 @@ gst_rtp_buffer_map (GstBuffer * buffer, GstMapFlags flags, GstRTPBuffer * rtp)
return TRUE;
/* ERRORS */
no_memory:
{
GST_ERROR ("buffer without memory");
return FALSE;
}
map_failed:
{
GST_ERROR ("failed to map memory");