X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b36d8c8f112a9a649d659573677c25a294ca8a3c..780bb8744b5a9d9492831f0bd338251aa4641c56:/src/msw/toplevel.cpp

diff --git a/src/msw/toplevel.cpp b/src/msw/toplevel.cpp
index 9aeb9eefd5..6c7b38718b 100644
--- a/src/msw/toplevel.cpp
+++ b/src/msw/toplevel.cpp
@@ -616,8 +616,9 @@ bool wxTopLevelWindowMSW::EnableCloseButton(bool enable)
 
     // enabling/disabling the close item from it also automatically
     // disables/enables the close title bar button
-    if ( !::EnableMenuItem(hmenu, SC_CLOSE,
-                           MF_BYCOMMAND | (enable ? MF_ENABLED : MF_GRAYED)) )
+    if ( ::EnableMenuItem(hmenu, SC_CLOSE,
+                          MF_BYCOMMAND |
+                          (enable ? MF_ENABLED : MF_GRAYED)) == -1 )
     {
         wxLogLastError(_T("EnableMenuItem(SC_CLOSE)"));