openwrtv4/package/hostapd/patches/720-fix_wps_pin_crash.patch

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--- a/hostapd/ctrl_iface.c
+++ b/hostapd/ctrl_iface.c
@@ -514,6 +514,9 @@ static int hostapd_ctrl_iface_wps_ap_pin
char *pos;
const char *pin_txt;
+ if (!hapd->wps)
+ return -1;
+
pos = os_strchr(txt, ' ');
if (pos)
*pos++ = '\0';