In some cases parsing of the mesh scan info for a BSS can fail. One reason can be that the beacon contained malformed length vendor IEs which are not parsed when adding to the BSS table. Instead of skipping the whole BSS of the BSS command, just skip the mesh scan info. Signed-off-by: Jonathan Afek <jonathanx.afek@xxxxxxxxx> --- wpa_supplicant/ctrl_iface.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/wpa_supplicant/ctrl_iface.c b/wpa_supplicant/ctrl_iface.c index 401cd61..36a39d1 100644 --- a/wpa_supplicant/ctrl_iface.c +++ b/wpa_supplicant/ctrl_iface.c @@ -4381,9 +4381,10 @@ static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss, if (mask & WPA_BSS_MASK_MESH_SCAN) { ie = (const u8 *) (bss + 1); ret = wpas_mesh_scan_result_text(ie, bss->ie_len, pos, end); - if (ret < 0 || ret >= end - pos) + if (ret >= end - pos) return 0; - pos += ret; + if (ret > 0) + pos += ret; } #endif /* CONFIG_MESH */ -- 1.9.1 _______________________________________________ Hostap mailing list Hostap@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/hostap