Add const

2009-02-24 18:37:42 -05:00
parent 1f67174066
commit dee1ff96b9
2 changed files with 2 additions and 2 deletions
--- a/db/queryutil.cpp
+++ b/db/queryutil.cpp
@@ -91,7 +91,7 @@ namespace mongo {
        }
    }
    
-    FieldBound &FieldBound::operator&=( const FieldBound &other ) {
+    const FieldBound &FieldBound::operator&=( const FieldBound &other ) {
        if ( other.upper_.woCompare( upper_, false ) < 0 )
            upper_ = other.upper_;
        if ( other.lower_.woCompare( lower_, false ) > 0 )