glimagesink: use g_clear_error instead of g_error_free

replace g_error_free with g_clear_error, as it internally
checks if error variable is valid or not.

https://bugzilla.gnome.org/show_bug.cgi?id=751823

1 files changed, 1 insertions, 4 deletions

diff --git a/ext/gl/gstglimagesink.c b/ext/gl/gstglimagesink.c
index 41e173f66..c7dc5ff48 100644
--- a/ext/gl/gstglimagesink.c
+++ b/ext/gl/gstglimagesink.c
@@ -788,10 +788,7 @@ context_error:
       gl_sink->context = NULL;
     }
 
-    if (error) {
-      g_error_free (error);
-      error = NULL;
-    }
+    g_clear_error (&error);
 
     return FALSE;
   }