fixed bug #41499 netconn::recv_avail can overflow

2014-02-20 21:55:11 +01:00
parent 08b56e8180
commit a2d6a50dff
3 changed files with 6 additions and 3 deletions
--- a/src/include/lwip/api.h
+++ b/src/include/lwip/api.h
@@ -203,7 +203,7 @@ struct netconn {
  /** number of bytes currently in recvmbox to be received,
      tested against recv_bufsize to limit bytes on recvmbox
      for UDP and RAW, used for FIONREAD */
-  s16_t recv_avail;
+  int recv_avail;
 #endif /* LWIP_SO_RCVBUF */
  /** flags holding more netconn-internal state, see NETCONN_FLAG_* defines */
  u8_t flags;