From 4bab5e531b4b49c9b41d2140dd570d05947e7c40 Mon Sep 17 00:00:00 2001
From: Simon Tatham <anakin@pobox.com>
Date: Tue, 26 Apr 2011 13:44:27 +0000
Subject: Fix two memory leaks reported by Tiago Dionizio in recent Loopy
 development.

[originally from svn r9163]
---
 grid.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'grid.c')

diff --git a/grid.c b/grid.c
index d73e521..d7e6442 100644
--- a/grid.c
+++ b/grid.c
@@ -454,6 +454,14 @@ static void grid_trim_vigorously(grid *g)
         dots[i] = (dots[i] ? newdots++ : -1);
 
     /*
+     * Free the dynamically allocated 'dots' pointer lists in faces
+     * we're going to discard.
+     */
+    for (i = 0; i < g->num_faces; i++)
+        if (faces[i] < 0)
+            sfree(g->faces[i].dots);
+
+    /*
      * Go through and compact the arrays.
      */
     for (i = 0; i < g->num_dots; i++)
-- 
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