1 files changed, 3 insertions, 3 deletions

diff --git a/src/target.cpp b/src/target.cpp
index 4f9dd77..958fcf5 100644
--- a/src/target.cpp
+++ b/src/target.cpp
@@ -219,7 +219,7 @@ const VarHash &Target::getVars() const
 
 void Target::setDisplay( const Bu::FString &sNewDisplay )
 {
-        if( !sDisplay )
+        if( !sDisplay.isSet() )
                 sDisplay = sNewDisplay;
 }
 
@@ -292,7 +292,7 @@ void Target::mergeUnder( const Target *pSrc )
         merge( lsRequires, pSrc->lsRequires );
         merge( lsOutput, pSrc->lsOutput );
 
-        if( !sPrefix )
+        if( !sPrefix.isSet() )
                 sPrefix = pSrc->sPrefix;
 
         sRule = pSrc->sRule;
@@ -309,7 +309,7 @@ void Target::mergeUnder( const Target *pSrc )
                 }
         }
 
-        if( !sDisplay )
+        if( !sDisplay.isSet() )
                 sDisplay = pSrc->sDisplay;
 
         // Now we need to reset our vars.