vaapisink: fix minor memory leak in debug mode.

The gst_video_colorimetry_to_string() function returns a newly created
string that represents the GstVideoColorimetry value. So, that needs
to be released after usage, in e.g. GST_DEBUG().

diff --git a/gst/vaapi/gstvaapisink.c b/gst/vaapi/gstvaapisink.c
index dbd8388..7572c8e 100644 (file)
--- a/gst/vaapi/gstvaapisink.c
+++ b/gst/vaapi/gstvaapisink.c
@@ -1282,7 +1282,13 @@ update_colorimetry (GstVaapiSink * sink, GstVideoColorimetry * cinfo)
   else
     sink->color_standard = 0;
 
-  GST_DEBUG ("colorimetry %s", gst_video_colorimetry_to_string (cinfo));
+#ifndef GST_DISABLE_GST_DEBUG
+  {
+    gchar *const colorimetry_string = gst_video_colorimetry_to_string (cinfo);
+    GST_DEBUG ("colorimetry %s", colorimetry_string);
+    g_free (colorimetry_string);
+  }
+#endif
 #endif
 }