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wext_scan: fix possibly unterminated ifname string
[project/iwinfo.git]
/
iwinfo_wext_scan.c
diff --git
a/iwinfo_wext_scan.c
b/iwinfo_wext_scan.c
index
a066721
..
1d7ec16
100644
(file)
--- a/
iwinfo_wext_scan.c
+++ b/
iwinfo_wext_scan.c
@@
-25,7
+25,7
@@
static int wext_ioctl(const char *ifname, int cmd, struct iwreq *wrq)
{
- strncpy(wrq->ifr_name, ifname, IFNAMSIZ);
+ strncpy(wrq->ifr_name, ifname, IFNAMSIZ
- 1
);
return iwinfo_ioctl(cmd, wrq);
}