Add patch target for slipstream MSI package even if not installed.

Fixes #3897

1 files changed, 10 insertions, 0 deletions

diff --git a/src/engine/detect.cpp b/src/engine/detect.cpp
index b702306e..9bb58487 100644
--- a/src/engine/detect.cpp
+++ b/src/engine/detect.cpp
@@ -82,6 +82,16 @@ extern "C" void DetectReset(
 
                 pFeature->currentState = BOOTSTRAPPER_FEATURE_STATE_UNKNOWN;
             }
+
+            for (DWORD iSlipstreamMsp = 0; iSlipstreamMsp < pPackage->Msi.cSlipstreamMspPackages; ++iSlipstreamMsp)
+            {
+                BURN_SLIPSTREAM_MSP* pSlipstreamMsp = pPackage->Msi.rgSlipstreamMsps + iSlipstreamMsp;
+
+                pSlipstreamMsp->dwMsiChainedPatchIndex = BURN_PACKAGE_INVALID_PATCH_INDEX;
+            }
+
+            ReleaseNullMem(pPackage->Msi.rgChainedPatches);
+            pPackage->Msi.cChainedPatches = 0;
         }
         else if (BURN_PACKAGE_TYPE_MSP == pPackage->type)
         {