From 21ee3309b2a4d598bf933f644b41cd4840cde8c3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20St=C3=BCrmer?= <michael.stuermer@schaeffler.com>
Date: Wed, 12 Jul 2017 15:45:28 +0200
Subject: VS: print comment in CSharp target only if it is actually set

---
 Source/cmVisualStudio10TargetGenerator.cxx | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Source/cmVisualStudio10TargetGenerator.cxx b/Source/cmVisualStudio10TargetGenerator.cxx
index e4a4d6f..5570593 100644
--- a/Source/cmVisualStudio10TargetGenerator.cxx
+++ b/Source/cmVisualStudio10TargetGenerator.cxx
@@ -3553,7 +3553,11 @@ void cmVisualStudio10TargetGenerator::WriteEvent(
     (*this->BuildFileStream) << cmVS10EscapeXML(comment) << "</Message>\n";
     this->WriteString("<Command>", 3);
   } else {
-    if (!comment.empty()) {
+    std::string strippedComment = comment;
+    strippedComment.erase(
+      std::remove(strippedComment.begin(), strippedComment.end(), '\t'),
+      strippedComment.end());
+    if (!comment.empty() && !strippedComment.empty()) {
       (*this->BuildFileStream) << "echo " << cmVS10EscapeXML(comment) << "\n";
     }
   }
-- 
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