daemon.c: recv_param_adapter(): fix VS compiler warning for send()/recv()

2 files changed, 13 insertions, 3 deletions

diff --git a/src/include/platform_interface.h b/src/include/platform_interface.h
index e78f40b2..e0493a29 100644
--- a/src/include/platform_interface.h
+++ b/src/include/platform_interface.h
@@ -81,6 +81,16 @@
 
 
 /**
+ * _MHD_socket_funcs_size is type used to specify size for send and recv
+ * functions
+ */
+#if !defined(MHD_WINSOCK_SOCKETS)
+typedef size_t _MHD_socket_funcs_size;
+#else
+typedef int _MHD_socket_funcs_size;
+#endif
+
+/**
  * MHD_socket_close_(fd) close any FDs (non-W32) / close only socket
  * FDs (W32).  Note that on HP-UNIX, this function may leak the FD if
  * errno is set to EINTR.  Do not use HP-UNIX.
diff --git a/src/microhttpd/daemon.c b/src/microhttpd/daemon.c
index d45c7487..f4da2c8c 100644
--- a/src/microhttpd/daemon.c
+++ b/src/microhttpd/daemon.c
@@ -1061,7 +1061,7 @@ recv_param_adapter (struct MHD_Connection *connection,
     i = INT_MAX; /* return value limit */
 #endif /* MHD_WINSOCK_SOCKETS */
 
-  ret = recv(connection->socket_fd, other, i, MSG_NOSIGNAL);
+  ret = (ssize_t)recv (connection->socket_fd, other, (_MHD_socket_funcs_size)i, MSG_NOSIGNAL);
 #if EPOLL_SUPPORT
   if ( (0 > ret) || (requested_size > (size_t) ret))
     {
@@ -1109,7 +1109,7 @@ send_param_adapter (struct MHD_Connection *connection,
 #endif /* MHD_WINSOCK_SOCKETS */
 
   if (0 != (connection->daemon->options & MHD_USE_SSL))
-    return send (connection->socket_fd, other, i, MSG_NOSIGNAL);
+    return (ssize_t)send (connection->socket_fd, other, (_MHD_socket_funcs_size)i, MSG_NOSIGNAL);
 #if LINUX
   if ( (connection->write_buffer_append_offset ==
         connection->write_buffer_send_offset) &&
@@ -1156,7 +1156,7 @@ send_param_adapter (struct MHD_Connection *connection,
          http://lists.gnu.org/archive/html/libmicrohttpd/2011-02/msg00015.html */
     }
 #endif
-  ret = send (connection->socket_fd, other, i, MSG_NOSIGNAL);
+  ret = (ssize_t)send (connection->socket_fd, other, (_MHD_socket_funcs_size)i, MSG_NOSIGNAL);
 #if EPOLL_SUPPORT
   if ( (0 > ret) || (requested_size > (size_t) ret) )
     {