su: use xstrdup()

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/login-utils/su.c b/login-utils/su.c
index f1f5fdfa6573bb9851802e3a122699a33ad8ae8f..35a4277438aad7b454db1896215c09d872a616ab 100644 (file)
--- a/login-utils/su.c
+++ b/login-utils/su.c
@@ -449,9 +449,7 @@ clearsbin (const char *const path)
   if (!path || *path == 0)
     return NULL;
 
-  tmp = strdup (path);
-  if (!tmp)
-    return NULL;
+  tmp = xstrdup (path);
 
   ret = xmalloc (strlen (path) + 1);
   *ret = 0;