From 5059f83d7dccd7221458fca414a0756bb83466a5 Mon Sep 17 00:00:00 2001
From: Bob Arnson <bob@firegiant.com>
Date: Fri, 9 Sep 2022 21:23:26 -0400
Subject: Support bundle updates in WixStdBA.

Fixes https://github.com/wixtoolset/issues/issues/6894.
---
 src/burn/engine/detect.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/burn')

diff --git a/src/burn/engine/detect.cpp b/src/burn/engine/detect.cpp
index 25d184c1..fcd1c966 100644
--- a/src/burn/engine/detect.cpp
+++ b/src/burn/engine/detect.cpp
@@ -400,7 +400,7 @@ static HRESULT DetectAtomFeedUpdate(
             APPLICATION_UPDATE_ENTRY* pAppUpdateEntry = &pApupChain->rgEntries[i];
             APPLICATION_UPDATE_ENCLOSURE* pEnclosure = pAppUpdateEntry->rgEnclosures;
 
-            if (pEnclosure)
+            if (pEnclosure && pEnclosure->rgbDigest && *pEnclosure->rgbDigest)
             {
                 hr = StrAllocHexEncode(pEnclosure->rgbDigest, pEnclosure->cbDigest, &sczHash);
                 ExitOnFailure(hr, "Failed to encode hash as string.");
-- 
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