Alex Henrie : winex11: Fix overflow in remove_startup_notification.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: e330c40df90c60845d3f62662a8fe738e4c78fac
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=e330c40df90c60845d3f62662a8fe738e4c78fac

Author: Alex Henrie <alexhenrie24 at gmail.com>
Date:   Mon Jan 18 23:52:10 2016 -0700

winex11: Fix overflow in remove_startup_notification.

Signed-off-by: Alex Henrie <alexhenrie24 at gmail.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/winex11.drv/window.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/winex11.drv/window.c b/dlls/winex11.drv/window.c
index 836e62c..4a047e2 100644
--- a/dlls/winex11.drv/window.c
+++ b/dlls/winex11.drv/window.c
@@ -128,7 +128,7 @@ static void remove_startup_notification(Display *display, Window window)
 
     pos = snprintf(message, sizeof(message), "remove: ID=");
     message[pos++] = '"';
-    for (i = 0; id[i] && pos < sizeof(message) - 2; i++)
+    for (i = 0; id[i] && pos < sizeof(message) - 3; i++)
     {
         if (id[i] == '"' || id[i] == '\\')
             message[pos++] = '\\';