commit 83e7eb6cd7c93cd9f43d07bcc9cd80a722d8fb85
author bart <bart@a5019735-40e9-0310-863c-91ae7b9d1cf9> Sat Jul 25 13:28:24 2009 +0000
committer bart <bart@a5019735-40e9-0310-863c-91ae7b9d1cf9> Sat Jul 25 13:28:24 2009 +0000
tree a03b8936b7b1d3dd802a49f3913d87fb83453f6d
parent fe212db1ab47f3193c15b47aa6564a2c570018ab

Fixed an assertion failure that was triggered on Darwin by calling malloc_zone_realloc().

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@10600 a5019735-40e9-0310-863c-91ae7b9d1cf9

drd/drd_malloc_wrappers.c

diff --git a/drd/drd_malloc_wrappers.c b/drd/drd_malloc_wrappers.c
index 3dcbb44..d380ecc 100644
--- a/drd/drd_malloc_wrappers.c
+++ b/drd/drd_malloc_wrappers.c
@@ -228,7 +228,8 @@
          
          /* Free old memory. */
          VG_(cli_free)(p_old);
-         s_stop_using_mem_callback(mc->data, mc->size);
+         if (mc->size > 0)
+            s_stop_using_mem_callback(mc->data, mc->size);
          VG_(HT_remove)(s_malloc_list, (UWord)p_old);
 
          /* Update state information. */