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authorpirofti <pirofti@openbsd.org>2009-10-20 21:19:37 +0000
committerpirofti <pirofti@openbsd.org>2009-10-20 21:19:37 +0000
commitc1559ed6d6ea984050fc6cef34645f18a148aeac (patch)
treea06ca4c319e0ecb2f773fc89ed3c05d838b355fd /lib/libc/stdlib/malloc.c
parentTry to reduce the UTF-8 mess. (diff)
downloadwireguard-openbsd-c1559ed6d6ea984050fc6cef34645f18a148aeac.tar.xz
wireguard-openbsd-c1559ed6d6ea984050fc6cef34645f18a148aeac.zip
Check mmap return value against MAP_FAILED not NULL.
Okay deraadt@, otto@.
Diffstat (limited to 'lib/libc/stdlib/malloc.c')
-rw-r--r--lib/libc/stdlib/malloc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/libc/stdlib/malloc.c b/lib/libc/stdlib/malloc.c
index a94e362ceb2..9e58d2d964a 100644
--- a/lib/libc/stdlib/malloc.c
+++ b/lib/libc/stdlib/malloc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: malloc.c,v 1.116 2009/06/08 19:21:08 deraadt Exp $ */
+/* $OpenBSD: malloc.c,v 1.117 2009/10/20 21:19:37 pirofti Exp $ */
/*
* Copyright (c) 2008 Otto Moerbeek <otto@drijf.net>
*
@@ -696,7 +696,7 @@ omalloc_init(struct dir_info **dp)
* randomise offset inside the page at which the dir_info
* lies (subject to alignment by 1 << MALLOC_MINSHIFT)
*/
- if ((p = MMAP(DIR_INFO_RSZ + (MALLOC_PAGESIZE * 2))) == NULL)
+ if ((p = MMAP(DIR_INFO_RSZ + (MALLOC_PAGESIZE * 2))) == MAP_FAILED)
return -1;
mprotect(p, MALLOC_PAGESIZE, PROT_NONE);
mprotect(p + MALLOC_PAGESIZE + DIR_INFO_RSZ,