From 3f6b151a72c01d6796564fafdef13028439cad75 Mon Sep 17 00:00:00 2001
From: Richard Mudgett <rmudgett@digium.com>
Date: Mon, 9 Sep 2013 23:21:46 +0000
Subject: [PATCH] MALLOC_DEBUG: Change fence magic number to be completely
different from the freed magic number.
Race conditions between freeing a nul terminated string and
ast_strdup()'ing it are more likely to be detected if the fence and freed
magic numbers are completely different.
........
Merged revisions 398703 from http://svn.asterisk.org/svn/asterisk/branches/1.8
git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/11@398721 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
main/astmm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/main/astmm.c b/main/astmm.c
index f3e1b36290..5ef5799b86 100644
--- a/main/astmm.c
+++ b/main/astmm.c
@@ -70,7 +70,7 @@ enum func_type {
#undef vasprintf
#undef asprintf
-#define FENCE_MAGIC 0xdeadbeef /*!< Allocated memory high/low fence overwrite check. */
+#define FENCE_MAGIC 0xfeedbabe /*!< Allocated memory high/low fence overwrite check. */
#define FREED_MAGIC 0xdeaddead /*!< Freed memory wipe filler. */
#define MALLOC_FILLER 0x55 /*!< Malloced memory filler. Must not be zero. */
--
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