gistfile1.diff

diff -r 8b8ef1fed009 src/gui_w32.c
--- a/src/gui_w32.c	Wed Dec 14 21:17:39 2011 +0100
+++ b/src/gui_w32.c	Thu Dec 15 17:29:44 2011 +0900
@@ -798,7 +798,7 @@
 		if (pt.y < rect.top)
 		{
 		    show_tabline_popup_menu();
-		    return 0;
+		    return 0L;
 		}
 	    }
 	    return MyWindowProc(hwnd, uMsg, wParam, lParam);
@@ -827,8 +827,10 @@
 	return FALSE;		/* Do NOT allow system to go down. */
 
     case WM_ENDSESSION:
-	if (wParam)	/* system only really goes down when wParam is TRUE */
+	if (wParam) {	/* system only really goes down when wParam is TRUE */
 	    _OnEndSession();
+	    return 0L;
+	}
 	break;
 
     case WM_CHAR:
@@ -866,7 +868,7 @@
 	 * are received, mouse pointer remains hidden. */
 	return MyWindowProc(hwnd, uMsg, wParam, lParam);
 #else
-	return 0;
+	return 0L;
 #endif
 
     case WM_SIZING:	/* HANDLE_MSG doesn't seem to handle this one */
@@ -874,7 +876,7 @@
 
     case WM_MOUSEWHEEL:
 	_OnMouseWheel(hwnd, HIWORD(wParam));
-	break;
+	return 0L;
 
 	/* Notification for change in SystemParametersInfo() */
     case WM_SETTINGCHANGE:
@@ -1079,18 +1081,18 @@
     case WM_IME_NOTIFY:
 	if (!_OnImeNotify(hwnd, (DWORD)wParam, (DWORD)lParam))
 	    return MyWindowProc(hwnd, uMsg, wParam, lParam);
-	break;
+	return 1L;
     case WM_IME_COMPOSITION:
 	if (!_OnImeComposition(hwnd, wParam, lParam))
 	    return MyWindowProc(hwnd, uMsg, wParam, lParam);
-	break;
+	return 1L;
 #endif
 
     default:
 	if (uMsg == msh_msgmousewheel && msh_msgmousewheel != 0)
 	{   /* handle MSH_MOUSEWHEEL messages for Intellimouse */
 	    _OnMouseWheel(hwnd, HIWORD(wParam));
-	    break;
+	    return 0L;
 	}
 #ifdef MSWIN_FIND_REPLACE
 	else if (uMsg == s_findrep_msg && s_findrep_msg != 0)