From e394bd4ba3934cea237ad699cae9fe86396d6f15 Mon Sep 17 00:00:00 2001
From: Kent Overstreet <kent.overstreet@gmail.com>
Date: Mon, 10 Apr 2017 00:33:58 -0800
Subject: [PATCH] silence a compiler warning

---
 tools-util.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools-util.h b/tools-util.h
index 8451b117..732c5108 100644
--- a/tools-util.h
+++ b/tools-util.h
@@ -26,7 +26,9 @@ do {									\
 #define mprintf(...)							\
 ({									\
 	char *_str;							\
-	asprintf(&_str, __VA_ARGS__);					\
+	int ret = asprintf(&_str, __VA_ARGS__);				\
+	if (ret < 0)							\
+		die("insufficient memory");				\
 	_str;								\
 })