glcolorconvert: fix memleak

https://bugzilla.gnome.org/show_bug.cgi?id=741943

diff --git a/gst-libs/gst/gl/gstglcolorconvert.c b/gst-libs/gst/gl/gstglcolorconvert.c
index 3c8667f..cfc12ef 100644 (file)
--- a/gst-libs/gst/gl/gstglcolorconvert.c
+++ b/gst-libs/gst/gl/gstglcolorconvert.c
@@ -676,8 +676,10 @@ _RGB_pixel_order (const gchar * expected, const gchar * wanted)
   gchar *expect, *want;
   int len;
 
-  if (g_ascii_strcasecmp (expected, wanted) == 0)
+  if (g_ascii_strcasecmp (expected, wanted) == 0) {
+    g_string_free (ret, TRUE);
     return g_ascii_strdown (expected, -1);
+  }
 
   expect = g_ascii_strdown (expected, -1);
   want = g_ascii_strdown (wanted, -1);