From fe46fb880340dbd41e711884eead7bc08c2ff287 Mon Sep 17 00:00:00 2001
From: Charlie Brej <cbrej@cs.man.ac.uk>
Date: Sun, 22 Nov 2009 22:27:40 +0000
Subject: [PATCH] [region] Free rectangle if empty

Previously we just returned and did not free.
---
 src/libply/ply-region.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/libply/ply-region.c b/src/libply/ply-region.c
index 08284df0..2e28b2bc 100644
--- a/src/libply/ply-region.c
+++ b/src/libply/ply-region.c
@@ -98,7 +98,10 @@ merge_rectangle_with_sub_list (ply_region_t    *region,
 {
 
   if (ply_rectangle_is_empty (new_area))
-    return;
+    {
+      free (new_area);
+      return;
+    }
 
   while (node != NULL)
     {