From c903a96bd8d61a375448e1a6ad7b40bab8cb24c4 Mon Sep 17 00:00:00 2001
From: Sean Hall <r.sean.hall@gmail.com>
Date: Thu, 21 May 2020 13:15:58 +1000
Subject: WIXBUG:3869 FilterResult needs to apply MB_TYPEMASK to
 dwAllowedResults.

---
 src/engine/userexperience.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/engine')

diff --git a/src/engine/userexperience.cpp b/src/engine/userexperience.cpp
index dd59a431..6b0e3bf5 100644
--- a/src/engine/userexperience.cpp
+++ b/src/engine/userexperience.cpp
@@ -1973,12 +1973,13 @@ static int FilterResult(
     __in int nResult
     )
 {
+    DWORD dwFilteredAllowedResults = dwAllowedResults & MB_TYPEMASK;
     if (IDNOACTION == nResult || IDERROR == nResult) // do nothing and errors pass through.
     {
     }
     else
     {
-        switch (dwAllowedResults)
+        switch (dwFilteredAllowedResults)
         {
         case MB_OK:
             nResult = IDOK;
-- 
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