[babl] babl_realloc: move destructor from original to new

[Øyvind Kolås <ok src gnome org>]

commit 288a8f101946933bce9436bc5f58cce78ad24178
Author: �yvind Kolås <pippin gimp org>
Date:   Sun Jun 27 17:48:24 2010 +0100

    babl_realloc: move destructor from original to new

 babl/babl-memory.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/babl/babl-memory.c b/babl/babl-memory.c
index 9c0b3d3..6ceca90 100644
--- a/babl/babl-memory.c
+++ b/babl/babl-memory.c
@@ -232,6 +232,8 @@ babl_realloc (void  *ptr,
       ret = babl_malloc (size);
 #endif
       memcpy (ret, ptr, babl_sizeof (ptr));
+      BAI (ret)->destructor = BAI (ptr)->destructor;
+      BAI (ptr)->destructor = NULL;
       babl_free (ptr);
 #if BABL_DEBUG_MEM
       babl_mutex_lock (babl_debug_mutex);