iwinfo: fix string format for country code

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41485 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/network/utils/iwinfo/src/iwinfo_wl.c b/package/network/utils/iwinfo/src/iwinfo_wl.c
index 0b3b4bd..b626b28 100644 (file)
--- a/package/network/utils/iwinfo/src/iwinfo_wl.c
+++ b/package/network/utils/iwinfo/src/iwinfo_wl.c
@@ -565,7 +565,7 @@ static int wl_get_countrylist(const char *ifname, char *buf, int *len)
        {
                for (i = 0, count = 0; i < cl->count; i++, c++)
                {
-                       sprintf(c->ccode, &cl->country_abbrev[i * WLC_CNTRY_BUF_SZ]);
+                       snprintf(c->ccode, sizeof(c->ccode), "%s", &cl->country_abbrev[i * WLC_CNTRY_BUF_SZ]);
                        c->iso3166 = c->ccode[0] * 256 + c->ccode[1];
 
                        /* IL0 -> World */