Alexandre Julliard : wineconsole: Avoid reentering WINECON_GrabChanges.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 4a1481152706aac10efc31aa9ab22eeef0020a81
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=4a1481152706aac10efc31aa9ab22eeef0020a81

Author: Alexandre Julliard <julliard at winehq.org>
Date:   Thu Sep  8 22:27:41 2011 +0200

wineconsole: Avoid reentering WINECON_GrabChanges.

---

 programs/wineconsole/winecon_private.h |    1 +
 programs/wineconsole/wineconsole.c     |    4 ++++
 2 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/programs/wineconsole/winecon_private.h b/programs/wineconsole/winecon_private.h
index 951b45a..1daf581 100644
--- a/programs/wineconsole/winecon_private.h
+++ b/programs/wineconsole/winecon_private.h
@@ -61,6 +61,7 @@ struct inner_data {
     HWND		hWnd;           /* handle of 'user' window or NULL for 'curses' */
     INT                 nCmdShow;       /* argument of WinMain */
     BOOL                in_set_config;  /* to handle re-entrant calls to WINECON_SetConfig */
+    BOOL                in_grab_changes;/* to handle re-entrant calls to WINECON_GrabChanges */
     BOOL                dying;          /* to TRUE when we've been notified by server that child has died */
 
     int			(*fnMainLoop)(struct inner_data* data);
diff --git a/programs/wineconsole/wineconsole.c b/programs/wineconsole/wineconsole.c
index 56be619..70c7a83 100644
--- a/programs/wineconsole/wineconsole.c
+++ b/programs/wineconsole/wineconsole.c
@@ -205,6 +205,8 @@ void	WINECON_GrabChanges(struct inner_data* data)
     int	i, num, ev_found;
     HANDLE h;
 
+    if (data->in_grab_changes) return;
+
     SERVER_START_REQ( get_console_renderer_events )
     {
         wine_server_set_reply( req, evts, sizeof(evts) );
@@ -258,6 +260,7 @@ void	WINECON_GrabChanges(struct inner_data* data)
 	ev_found = i;
     }
 
+    data->in_grab_changes = TRUE;
     for (i = 0; i < num; i++)
     {
 	switch (evts[i].event)
@@ -355,6 +358,7 @@ void	WINECON_GrabChanges(struct inner_data* data)
 	    WINE_FIXME("Unknown event type (%d)\n", evts[i].event);
 	}
     }
+    data->in_grab_changes = FALSE;
 }
 
 /******************************************************************