Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

- pass correct size of buffer to snprintf() to avoid potential truncation

This commit is contained in:
mrg 2019-02-05 07:27:46 +00:00
parent f77bc72380
commit 4f90b9c42a
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
external/bsd/tcpdump/dist/print-hncp.c vendored
View File

@ -28,7 +28,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: print-hncp.c,v 1.4 2017/09/08 14:01:13 christos Exp $");
__RCSID("$NetBSD: print-hncp.c,v 1.5 2019/02/05 07:27:46 mrg Exp $");
#endif
/* \summary: Home Networking Control Protocol (HNCP) printer */
@ -177,7 +177,7 @@ format_256(const u_char *data)
static char buf[4][64+5];
static int i = 0;
i = (i + 1) % 4;
snprintf(buf[i], 28, "%016" PRIx64 "%016" PRIx64 "%016" PRIx64 "%016" PRIx64,
snprintf(buf[i], sizeof buf[i], "%016" PRIx64 "%016" PRIx64 "%016" PRIx64 "%016" PRIx64,
EXTRACT_64BITS(data),
EXTRACT_64BITS(data + 8),
EXTRACT_64BITS(data + 16),