From a57e6e7214f217bc9368b702b1ee9610855d303d Mon Sep 17 00:00:00 2001
From: Robert Bragg <robert@linux.intel.com>
Date: Thu, 25 Nov 2010 20:12:36 +0000
Subject: [PATCH] primitives: avoid leaking polygon override materials

If we have to make override changes to the user's source material to
handle cogl_polygon then we need to make sure we unref the override
material at the end.
---
 cogl/cogl-primitives.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cogl/cogl-primitives.c b/cogl/cogl-primitives.c
index 23fccf4af..ad388120b 100644
--- a/cogl/cogl-primitives.c
+++ b/cogl/cogl-primitives.c
@@ -1164,5 +1164,8 @@ cogl_polygon (const CoglTextureVertex *vertices,
                                      attributes);
 
   cogl_pop_source ();
+
+  if (pipeline != validate_state.original_pipeline)
+    cogl_object_unref (pipeline);
 }