upstream commit
In vasnmprintf() return an error if malloc fails and
don't set a function argument to the address of free'd memory.
ok djm@
Upstream-ID: 1efffffff2f51d53c9141f245b90ac23d33b9779
diff --git a/utf8.c b/utf8.c
index 87fa9e8..ba60d61 100644
--- a/utf8.c
+++ b/utf8.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: utf8.c,v 1.3 2016/05/30 12:57:21 schwarze Exp $ */
+/* $OpenBSD: utf8.c,v 1.4 2017/02/02 10:54:25 jsg Exp $ */
/*
* Copyright (c) 2016 Ingo Schwarze <schwarze@openbsd.org>
*
@@ -116,6 +116,7 @@
sz = strlen(src) + 1;
if ((dst = malloc(sz)) == NULL) {
free(src);
+ ret = -1;
goto fail;
}