src/cxx_supportlib/DataStructures/StringKeyTable.h in passenger-5.2.1 vs src/cxx_supportlib/DataStructures/StringKeyTable.h in passenger-5.2.2

@@ -384,9 +384,13 @@
 				cell = SKT_CIRCULAR_NEXT(cell);
 			}
 		}
 	}
 
+	bool contains(const HashedStaticString &key) const {
+		return (lookupCell(key) != NULL);
+	}
+
 	bool lookup(const HashedStaticString &key, const T **result) const {
 		const Cell * const cell = lookupCell(key);
 		if (cell != NULL) {
 			*result = &cell->value;
 			return true;