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opencv: Fix memory leak by gst_caps_to_string

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gst_caps_to_string function returned allocated memory.
So, It should be freed using g_free function.

https://bugzilla.gnome.org/show_bug.cgi?id=772499
This commit is contained in:
Jimmy Ohn 2016-10-06 15:54:00 +09:00 committed by Sebastian Dröge
parent 9ad4c67578
commit 701e54cecf
1 changed files with 4 additions and 1 deletions
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5
ext/opencv/gstopencvutils.cpp
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@ -34,6 +34,7 @@ gst_opencv_parse_iplimage_params_from_caps (GstCaps * caps, gint * width,
GstVideoInfo info;
gint depth = 0;
guint i;
gchar *caps_str;
if (!gst_video_info_from_caps (&info, caps)) {
GST_ERROR ("Failed to get the videoinfo from caps");
@ -49,8 +50,10 @@ gst_opencv_parse_iplimage_params_from_caps (GstCaps * caps, gint * width,
else if (GST_VIDEO_INFO_IS_GRAY (&info))
*channels = 1;
else {
caps_str = gst_caps_to_string (caps);
g_set_error (err, GST_CORE_ERROR, GST_CORE_ERROR_NEGOTIATION,
"Unsupported caps %s", gst_caps_to_string (caps));
"Unsupported caps %s", caps_str);
g_free (caps_str);
return FALSE;
}