Index: src/ai/ai_gui.cpp
===================================================================
--- src/ai/ai_gui.cpp	(revision 20006)
+++ src/ai/ai_gui.cpp	(working copy)
@@ -982,7 +982,7 @@
 
 	virtual EventState OnKeyPress(uint16 key, uint16 keycode)
 	{
-		EventState state;
+		EventState state = ES_NOT_HANDLED;
 		if (this->HandleEditBoxKey(AID_WIDGET_BREAK_STR_EDIT_BOX, key, keycode, state) != HEBR_NOT_FOCUSED) {
 			/* Save the current string to static member so it can be restored next time the window is opened */
 			strecpy(this->break_string, this->edit_str_buf, lastof(this->break_string));
Index: src/genworld_gui.cpp
===================================================================
--- src/genworld_gui.cpp	(revision 20006)
+++ src/genworld_gui.cpp	(working copy)
@@ -688,7 +688,7 @@
 
 	virtual EventState OnKeyPress(uint16 key, uint16 keycode)
 	{
-		EventState state;
+		EventState state = ES_NOT_HANDLED;
 		this->HandleEditBoxKey(GLAND_RANDOM_EDITBOX, key, keycode, state);
 		/* the seed is unsigned, therefore atoi cannot be used.
 		 * As UINT32_MAX is a 'magic' value (use random seed) it
Index: src/town_gui.cpp
===================================================================
--- src/town_gui.cpp	(revision 20006)
+++ src/town_gui.cpp	(working copy)
@@ -1188,7 +1188,7 @@
 
 	virtual EventState OnKeyPress(uint16 key, uint16 keycode)
 	{
-		EventState state;
+		EventState state = ES_NOT_HANDLED;
 		if (this->HandleEditBoxKey(TSEW_TOWNNAME_EDITBOX, key, keycode, state) == HEBR_CANCEL) {
 			this->UnfocusFocusedWidget();
 		}