list_move_tail(&tb->ltb_list, &matched_nets);
- len += snprintf(networks + len, sizeof(networks) - len,
- "%s%s", (len == 0) ? "" : ",",
- tb->ltb_text);
+ len += scnprintf(networks + len, sizeof(networks) - len,
+ "%s%s", (len == 0) ? "" : ",",
+ tb->ltb_text);
if (len >= sizeof(networks)) {
CERROR("Too many matched networks\n");