upstream commit

Remove NULL-checks before free().

ok dtucker@

Upstream-ID: e3d3cb1ce900179906af36517b5eea0fb15e6ef8
diff --git a/authfile.c b/authfile.c
index 1907cb1..668df7d 100644
--- a/authfile.c
+++ b/authfile.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: authfile.c,v 1.117 2015/09/13 14:39:16 tim Exp $ */
+/* $OpenBSD: authfile.c,v 1.118 2015/12/10 17:08:40 mmcc Exp $ */
 /*
  * Copyright (c) 2000, 2013 Markus Friedl.  All rights reserved.
  *
@@ -426,8 +426,7 @@
 	r = 0;
 
  out:
-	if (file != NULL)
-		free(file);
+	free(file);
 	if (pub != NULL)
 		sshkey_free(pub);
 	return r;