From: Dmitry V. Levin <ldv@altlinux.org>
Date: Sat, 6 Jan 2018 01:45:16 +0000 (+0000)
Subject: open.c: use xsnprintf instead of sprintf
X-Git-Tag: v4.21~201
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b75f886706e92d51db63b86299a7069a08bda269;p=strace

open.c: use xsnprintf instead of sprintf

* open.c: Include "xstring.h".
(sprint_open_modes): Replace sprintf with xsnprintf.
---

diff --git a/open.c b/open.c
index 28222666..ab9e8ef7 100644
--- a/open.c
+++ b/open.c
@@ -34,6 +34,7 @@
  */
 
 #include "defs.h"
+#include "xstring.h"
 
 #include <fcntl.h>
 
@@ -110,7 +111,7 @@ sprint_open_modes(unsigned int flags)
 	}
 	/* flags is still nonzero */
 	*p++ = sep;
-	sprintf(p, "%#x", flags);
+	xsnprintf(p, sizeof(outstr) - (p - outstr), "%#x", flags);
 	return outstr;
 }