Merged from silc_1_0_branch.

[silc.git] / lib / silcutil / win32 / silcwin32sockconn.c

diff --git a/lib/silcutil/win32/silcwin32sockconn.c b/lib/silcutil/win32/silcwin32sockconn.c
index 144eeba9acc998ac7f728b324c15c2c3a1a82c36..55f37e56fa6307f6feab57c5471fb9ed4d3a35e8 100644 (file)
--- a/lib/silcutil/win32/silcwin32sockconn.c
+++ b/lib/silcutil/win32/silcwin32sockconn.c
@@ -33,6 +33,8 @@ int silc_socket_write(SilcSocketConnection sock)
   SOCKET fd = sock->sock;
   SilcBuffer src = sock->outbuf;
 
+  if (!src)
+    return -2;
   if (SILC_IS_DISABLED(sock))
     return -1;
 
@@ -51,6 +53,13 @@ int silc_socket_write(SilcSocketConnection sock)
       return -1;
     }
 
+    if (ret < src->len) {
+      SILC_LOG_DEBUG(("Wrote data %d of %d bytes, will write rest later",
+                     ret, src->len));
+      silc_buffer_pull(src, ret);
+      return -2;
+    }
+
     silc_buffer_pull(src, ret);
   }