From 07a22680ee54082a5a109d0c8b2fda5ea17ca9d8 Mon Sep 17 00:00:00 2001
From: Mark Michelson <mmichelson@digium.com>
Date: Wed, 19 Nov 2008 00:59:48 +0000
Subject: [PATCH] If malloc returns NULL, we need to return NULL immediately
or else Asterisk will crash when attempting to dereference the NULL pointer
(closes issue #13858)
Reported by: eliel
Patches:
astmm.c.patch uploaded by eliel (license 64)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@157632 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
main/astmm.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/main/astmm.c b/main/astmm.c
index 4659d5be25..b1d34dd5f4 100644
--- a/main/astmm.c
+++ b/main/astmm.c
@@ -114,6 +114,7 @@ static inline void *__ast_alloc_region(size_t size, const enum func_type which,
if (!(reg = malloc(size + sizeof(*reg) + sizeof(*fence)))) {
astmm_log("Memory Allocation Failure - '%d' bytes in function %s "
"at line %d of %s\n", (int) size, func, lineno, file);
+ return NULL;
}
ast_copy_string(reg->file, file, sizeof(reg->file));
--
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