[dm-devel] [PATCH 10/39] libmultipath/alias.c: check return value from strchr()

[Hannes Reinecke]

Found by coverity.

Signed-off-by: Hannes Reinecke <hare at suse.com>
---
 libmultipath/alias.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libmultipath/alias.c b/libmultipath/alias.c
index 5fdcdb5..b86843a 100644
--- a/libmultipath/alias.c
+++ b/libmultipath/alias.c
@@ -229,7 +229,8 @@ allocate_binding(int fd, char *wwid, int id, char *prefix)
 		return NULL;
 	}
 	c = strchr(buf, ' ');
-	*c = '\0';
+	if (c)
+		*c = '\0';
 	alias = strdup(buf);
 	if (alias == NULL)
 		condlog(0, "cannot copy new alias from bindings file : %s",
-- 
2.6.6