From 0e1cb07e841c5ca9207bc4e32ff0672476226cc0 Mon Sep 17 00:00:00 2001
From: Stephen Kelly <steveire@gmail.com>
Date: Fri, 14 Jun 2013 15:45:12 +0200
Subject: [PATCH] Add missing return after error report.

---
 Source/cmGeneratorExpressionEvaluator.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Source/cmGeneratorExpressionEvaluator.cxx b/Source/cmGeneratorExpressionEvaluator.cxx
index 701c54779..3e18bba88 100644
--- a/Source/cmGeneratorExpressionEvaluator.cxx
+++ b/Source/cmGeneratorExpressionEvaluator.cxx
@@ -429,6 +429,7 @@ static const struct LinkLanguageNode : public cmGeneratorExpressionNode
       reportError(context, content->GetOriginalExpression(),
           "$<LINK_LANGUAGE> may only be used with targets.  It may not "
           "be used with add_custom_command.");
+      return std::string();
       }
 
     const char *lang = target->GetLinkerLanguage(context->Config);