Author: cazfi
Date: Fri Aug 12 18:42:05 2016
New Revision: 33575
URL: http://svn.gna.org/viewcvs/freeciv?rev=33575&view=rev
Log:
Made sdl-clients not to access PAGE_GAME widgets that have already been freed
when actual page change is
still unprocessed in the queue.
See bug #23992
Modified:
trunk/client/gui-sdl2/mapctrl.c
trunk/client/update_queue.c
trunk/client/update_queue.h
Modified: trunk/client/gui-sdl2/mapctrl.c
URL:
http://svn.gna.org/viewcvs/freeciv/trunk/client/gui-sdl2/mapctrl.c?rev=33575&r1=33574&r2=33575&view=diff
==============================================================================
--- trunk/client/gui-sdl2/mapctrl.c (original)
+++ trunk/client/gui-sdl2/mapctrl.c Fri Aug 12 18:42:05 2016
@@ -42,6 +42,7 @@
#include "client_main.h"
#include "climisc.h"
#include "overview_common.h"
+#include "update_queue.h"
/* client/gui-sdl2 */
#include "citydlg.h"
@@ -2914,7 +2915,8 @@
**************************************************************************/
void set_turn_done_button_state(bool state)
{
- if (PAGE_GAME == get_current_client_page()) {
+ if (PAGE_GAME == get_current_client_page()
+ && !update_queue_is_switching_page()) {
if (state) {
set_wstate(pNew_Turn_Button, FC_WS_NORMAL);
} else {
Modified: trunk/client/update_queue.c
URL:
http://svn.gna.org/viewcvs/freeciv/trunk/client/update_queue.c?rev=33575&r1=33574&r2=33575&view=diff
==============================================================================
--- trunk/client/update_queue.c (original)
+++ trunk/client/update_queue.c Fri Aug 12 18:42:05 2016
@@ -529,6 +529,13 @@
}
}
+/****************************************************************************
+ Returns whether there's page switching already in progress.
+****************************************************************************/
+bool update_queue_is_switching_page(void)
+{
+ return update_queue_has_callback(set_client_page_callback);
+}
/****************************************************************************
Update the menus.
Modified: trunk/client/update_queue.h
URL:
http://svn.gna.org/viewcvs/freeciv/trunk/client/update_queue.h?rev=33575&r1=33574&r2=33575&view=diff
==============================================================================
--- trunk/client/update_queue.h (original)
+++ trunk/client/update_queue.h Fri Aug 12 18:42:05 2016
@@ -1,4 +1,4 @@
-/**********************************************************************
+/***********************************************************************
Freeciv - Copyright (C) 1996 - A Kjeldberg, L Gregersen, P Unold
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -60,6 +60,8 @@
uq_free_fn_t
free_data_func);
+bool update_queue_is_switching_page(void);
+
#ifdef __cplusplus
}
#endif /* __cplusplus */
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