(svn r13305) -Fix (r13039): Confirmation window sent both yes and no answers instead of just yes.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/misc_gui.cpp b/src/misc_gui.cpp
index ac64a4fcc..24829904c 100644
--- a/src/misc_gui.cpp
+++ b/src/misc_gui.cpp
@@ -1208,6 +1208,8 @@ struct QueryWindow : public Window {
 				 * DeleteNonVitalWindows() to be called - we shouldn't be in a window then */
 				QueryCallbackProc *proc = this->proc;
 				Window *parent = this->parent;
+				/* Prevent the destructor calling the callback function */
+				this->proc = NULL;
 				delete this;
 				if (proc != NULL) {
 					proc(parent, true);