From: Dmitry V. Levin <ldv@altlinux.org>
Date: Sat, 6 Jan 2018 01:45:16 +0000 (+0000)
Subject: mmsghdr.c: use xsprintf instead of snprintf
X-Git-Tag: v4.21~206
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4ba39820f1f9e4f0188cf5b23ba1eb5699cae7d7;p=strace

mmsghdr.c: use xsprintf instead of snprintf

* mmsghdr.c: Include "xstring.h".
(SYS_FUNC(recvmmsg)): Replace snprintf with xsprintf.
---

diff --git a/mmsghdr.c b/mmsghdr.c
index c9e6cf0b..376ee537 100644
--- a/mmsghdr.c
+++ b/mmsghdr.c
@@ -30,6 +30,7 @@
 
 #include "defs.h"
 #include "msghdr.h"
+#include "xstring.h"
 #include <limits.h>
 
 static int
@@ -240,8 +241,7 @@ SYS_FUNC(recvmmsg)
 			return 0;
 		/* timeout on exit */
 		static char str[sizeof("left") + TIMESPEC_TEXT_BUFSIZE];
-		snprintf(str, sizeof(str), "left %s",
-			 sprint_timespec(tcp, tcp->u_arg[4]));
+		xsprintf(str, "left %s", sprint_timespec(tcp, tcp->u_arg[4]));
 		tcp->auxstr = str;
 		return RVAL_STR;
 	}