diff mbox series

[iproute,6/6] lnstat_util: Make sure buffer is NUL-terminated

Message ID 20170901165256.21459-7-phil@nwl.cc
State Accepted, archived
Delegated to: stephen hemminger
Headers show
Series strlcpy() and strlcat() for iproute2 | expand

Commit Message

Phil Sutter Sept. 1, 2017, 4:52 p.m. UTC 
Can't use strlcpy() here since lnstat is not linked against libutil.

While being at it, fix coding style in that chunk as well.

Signed-off-by: Phil Sutter <phil@nwl.cc>
---
 misc/lnstat_util.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/misc/lnstat_util.c b/misc/lnstat_util.c
index ec19238c24b94..c2dc42ec1ff12 100644
--- a/misc/lnstat_util.c
+++ b/misc/lnstat_util.c
@@ -150,7 +150,8 @@  static int lnstat_scan_compat_rtstat_fields(struct lnstat_file *lf)
 {
 	char buf[FGETS_BUF_SIZE];
 
-	strncpy(buf, RTSTAT_COMPAT_LINE, sizeof(buf)-1);
+	strncpy(buf, RTSTAT_COMPAT_LINE, sizeof(buf) - 1);
+	buf[sizeof(buf) - 1] = '\0';
 
 	return __lnstat_scan_fields(lf, buf);
 }