From 39faa483ae42838a97ad653112e90bf00812d148 Mon Sep 17 00:00:00 2001
From: Rainer Sigwald <raines@microsoft.com>
Date: Thu, 12 Oct 2023 13:40:20 -0500
Subject: [PATCH] Setup UnGAC: treat 259 as success

One of the top VS Setup failures is a 259 from our UnGAC, even though we
have a big try/catch that should make it never fail. Tell the Setup
engine that 259 is another kind of success to keep this nonblocking.

Fixes AB#1899796.

Co-authored-by: Matt Cavallari <mjcavallari-zz@users.noreply.github.com>
---
 src/Package/Microsoft.Build.UnGAC/exe.swr | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Package/Microsoft.Build.UnGAC/exe.swr b/src/Package/Microsoft.Build.UnGAC/exe.swr
index 9a717021a50..03ae220174d 100644
--- a/src/Package/Microsoft.Build.UnGAC/exe.swr
+++ b/src/Package/Microsoft.Build.UnGAC/exe.swr
@@ -17,3 +17,8 @@ vs.installSize
 
 vs.payloads
     vs.payload source=$(BinDir)Microsoft.Build.UnGAC.exe
+
+vs.returnCodes
+  vs.returnCode type=success
+    exitCode=259
+    details="Suppress return-code 259 since this is a best-effort ."