Fix multiple bugs in freeze/thaw of Windows handle-sockets.

[PuTTY.git] / windows / winhsock.c

diff --git a/windows/winhsock.c b/windows/winhsock.c
index 6c00181589b6f5693facb622b583ab2ab61f1162..7fe02f634d789aad52491cd7b50c7899b1fc5fee 100644 (file)
--- a/windows/winhsock.c
+++ b/windows/winhsock.c
@@ -57,7 +57,7 @@ static int handle_gotdata(struct handle *h, void *data, int len)
     } else if (len == 0) {
        return plug_closing(ps->plug, NULL, 0, 0);
     } else {
-        assert(ps->frozen != FREEZING && ps->frozen != THAWING);
+        assert(ps->frozen != FROZEN && ps->frozen != THAWING);
         if (ps->frozen == FREEZING) {
             /*
              * If we've received data while this socket is supposed to
@@ -66,6 +66,7 @@ static int handle_gotdata(struct handle *h, void *data, int len)
              * the data for when we unfreeze.
              */
             bufchain_add(&ps->inputdata, data, len);
+            ps->frozen = FROZEN;
 
             /*
              * And return a very large backlog, to prevent further
@@ -171,6 +172,7 @@ static void handle_socket_unfreeze(void *psv)
      * Hand it off to the plug.
      */
     new_backlog = plug_receive(ps->plug, 0, data, len);
+    bufchain_consume(&ps->inputdata, len);
 
     if (bufchain_size(&ps->inputdata) > 0) {
         /*