modules: hostap: Resolve build warning with strncpy

Make sure to copy LEN -1 bytes to the destination, to accommodate the terminating null byte. Signed-off-by: Ravi Dondaputi <[email protected]>
DatGizmo · Mar 11, 2024 · f45bb4d · f45bb4d
1 parent 5899077
commit f45bb4d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/modules/hostap/src/supp_events.c b/modules/hostap/src/supp_events.c
@@ -176,7 +176,7 @@ static int wpa_supp_process_status(struct supp_int_event_data *event_data, char
 	case WPA_SUPP_EVENT_NETWORK_ADDED:
 	case WPA_SUPP_EVENT_NETWORK_REMOVED:
 		strncpy(data->supp_event_str, event_info.event_str,
-				 sizeof(data->supp_event_str));
+				 sizeof(data->supp_event_str)-1);
 		event_data->data_len = strlen(data->supp_event_str) + 1;
 	case WPA_SUPP_EVENT_DSCP_POLICY:
 		/* TODO */