From fcedf8e5528d711f1e4b765809da018d5adb2abd Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Thu, 30 May 2019 13:47:26 -0400
Subject: VS: Isolate custom command input/output generation scopes

---
 Source/cmVisualStudio10TargetGenerator.cxx | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)

diff --git a/Source/cmVisualStudio10TargetGenerator.cxx b/Source/cmVisualStudio10TargetGenerator.cxx
index 7736e59..3f0d41d 100644
--- a/Source/cmVisualStudio10TargetGenerator.cxx
+++ b/Source/cmVisualStudio10TargetGenerator.cxx
@@ -1354,22 +1354,26 @@ void cmVisualStudio10TargetGenerator::WriteCustomRule(
     std::string script = lg->ConstructScript(ccg);
     // input files for custom command
     std::stringstream inputs;
-    inputs << source->GetFullPath();
-    for (std::string const& d : ccg.GetDepends()) {
-      std::string dep;
-      if (lg->GetRealDependency(d, c, dep)) {
-        ConvertToWindowsSlash(dep);
-        inputs << ";" << dep;
+    {
+      inputs << source->GetFullPath();
+      for (std::string const& d : ccg.GetDepends()) {
+        std::string dep;
+        if (lg->GetRealDependency(d, c, dep)) {
+          ConvertToWindowsSlash(dep);
+          inputs << ";" << dep;
+        }
       }
     }
     // output files for custom command
     std::stringstream outputs;
-    const char* sep = "";
-    for (std::string const& o : ccg.GetOutputs()) {
-      std::string out = o;
-      ConvertToWindowsSlash(out);
-      outputs << sep << out;
-      sep = ";";
+    {
+      const char* sep = "";
+      for (std::string const& o : ccg.GetOutputs()) {
+        std::string out = o;
+        ConvertToWindowsSlash(out);
+        outputs << sep << out;
+        sep = ";";
+      }
     }
     if (this->ProjectType == csproj) {
       std::string name = "CustomCommand_" + c + "_" +
-- 
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