From ce08052f96cce64ce9a8f020d8289056952dc829 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Dag-Erling=20Sm=C3=B8rgrav?= Date: Thu, 16 Oct 2014 13:44:34 +0000 Subject: [PATCH] Compare the return value from mmap() to MAP_FAILED, not NULL. git-svn-id: svn+ssh://svn.openpam.org/svn/openpam/trunk@823 185d5e19-27fe-0310-9dcf-9bff6b9f3609 --- lib/liboath/oath_key_alloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/liboath/oath_key_alloc.c b/lib/liboath/oath_key_alloc.c index 65253d6..0467fd7 100644 --- a/lib/liboath/oath_key_alloc.c +++ b/lib/liboath/oath_key_alloc.c @@ -60,7 +60,7 @@ oath_key_alloc(void) #ifdef MAP_NOCORE flags |= MAP_NOCORE; #endif - if ((key = mmap(NULL, sizeof *key, prot, flags, -1, 0)) != NULL) { + if ((key = mmap(NULL, sizeof *key, prot, flags, -1, 0)) != MAP_FAILED) { memset(key, 0, sizeof *key); key->mapped = 1; if (mlock(key, sizeof *key) == 0)