From 3ac4b90bfdcca97f1f63056c97afee38cf66ea12 Mon Sep 17 00:00:00 2001
From: Stephen Kelly <steveire@gmail.com>
Date: Sat, 6 Jun 2015 09:41:20 +0200
Subject: cmPropertyMap: Require a non-empty name parameter.

The cmGetPropertyCommand already checks for this.
---
 Source/cmGetCMakePropertyCommand.cxx | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'Source/cmGetCMakePropertyCommand.cxx')

diff --git a/Source/cmGetCMakePropertyCommand.cxx b/Source/cmGetCMakePropertyCommand.cxx
index 76803c1036..6717035b73 100644
--- a/Source/cmGetCMakePropertyCommand.cxx
+++ b/Source/cmGetCMakePropertyCommand.cxx
@@ -52,9 +52,11 @@ bool cmGetCMakePropertyCommand
     }
   else
     {
-    const char *prop =
-      this->Makefile->GetState()
-          ->GetGlobalProperty(args[1]);
+    const char *prop = 0;
+    if (!args[1].empty())
+      {
+      prop = this->Makefile->GetState()->GetGlobalProperty(args[1]);
+      }
     if (prop)
       {
       output = prop;
-- 
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