1 files changed, 6 insertions, 0 deletions
diff --git a/Source/cmGlobalVisualStudioVersionedGenerator.cxx b/Source/cmGlobalVisualStudioVersionedGenerator.cxx
index 3ecf32e..b6219a6 100644
--- a/Source/cmGlobalVisualStudioVersionedGenerator.cxx
+++ b/Source/cmGlobalVisualStudioVersionedGenerator.cxx
@@ -436,6 +436,9 @@ bool cmGlobalVisualStudioVersionedGenerator::MatchesGeneratorName(
 bool cmGlobalVisualStudioVersionedGenerator::SetGeneratorInstance(
   std::string const& i, cmMakefile* mf)
 {
+  if (this->GeneratorInstance && i == *(this->GeneratorInstance)) {
+    return true;
+  }
   if (!i.empty()) {
     if (!this->vsSetupAPIHelper.SetVSInstance(i)) {
       std::ostringstream e;
@@ -472,6 +475,9 @@ bool cmGlobalVisualStudioVersionedGenerator::SetGeneratorInstance(
                                        cmStateEnums::INTERNAL);
   }
 
+  // The selected instance may have a different MSBuild than previously found.
+  this->MSBuildCommandInitialized = false;
+
   return true;
 }