FieldRangeSet::trivialRange() should return a const reference

mongodb · May 2, 2011 · a9f50f1 · a9f50f1
1 parent 77155b2
commit a9f50f1
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/db/queryutil.cpp b/db/queryutil.cpp
@@ -878,7 +878,7 @@ namespace mongo {
 
     FieldRange *FieldRangeSet::__singleKeyTrivialRange = 0;
     FieldRange *FieldRangeSet::__multiKeyTrivialRange = 0;
-    FieldRange &FieldRangeSet::trivialRange() const {
+    const FieldRange &FieldRangeSet::trivialRange() const {
         FieldRange *&ret = _singleKey ? __singleKeyTrivialRange : __multiKeyTrivialRange;
         if ( ret == 0 ) {
             ret = new FieldRange( BSONObj().firstElement(), _singleKey, false, true );

diff --git a/db/queryutil.h b/db/queryutil.h
@@ -207,7 +207,7 @@ namespace mongo {
         void processOpElement( const char *fieldName, const BSONElement &f, bool isNot, bool optimize );
         static FieldRange *__singleKeyTrivialRange;
         static FieldRange *__multiKeyTrivialRange;
-        FieldRange &trivialRange() const;
+        const FieldRange &trivialRange() const;
         map<string,FieldRange> _ranges;
         const char *_ns;
         // Owns memory for FieldRange BSONElements.