From 271bf10263893e0ec2e0c9d20d2c0220262998ec Mon Sep 17 00:00:00 2001
From: Stephen Kelly <steveire@gmail.com>
Date: Thu, 12 Sep 2013 17:12:42 +0200
Subject: [PATCH] Fix CMP0022 warning when no old-style property is set

The string could be null at this point.
---
 Source/cmTarget.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index ce0d0f20d..ac655da12 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -6449,7 +6449,7 @@ bool cmTarget::ComputeLinkInterface(const char* config, LinkInterface& iface,
             << newExplicitLibraries
             << "\n"
             << linkIfaceProp << ":\n  "
-            << explicitLibraries << "\n";
+            << (explicitLibraries ? explicitLibraries : "(empty)") << "\n";
           this->Makefile->IssueMessage(cmake::AUTHOR_WARNING, w.str());
           }
           // Fall through