Fixed trying to send RST for unconnected (but bound) pcb

10 years ago · 6c0d78caaa
1 changed files with 5 additions and 3 deletions
--- a/src/core/tcp.c
+++ b/src/core/tcp.c
@ -464,9 +464,11 @@ tcp_abandon(struct tcp_pcb *pcb, int reset)
    errf = pcb->errf;
 #endif /* LWIP_CALLBACK_API */
    errf_arg = pcb->callback_arg;
-    if ((pcb->state == CLOSED) && (pcb->local_port != 0)) {
-      /* bound, not yet opened */
-      TCP_RMV(&tcp_bound_pcbs, pcb);
+    if (pcb->state == CLOSED) {
+      if (pcb->local_port != 0) {
+        /* bound, not yet opened */
+        TCP_RMV(&tcp_bound_pcbs, pcb);
+      }
    } else {
      send_rst = reset;
      local_port = pcb->local_port;