1 files changed, 1 insertions, 1 deletions
diff --git a/ptfformat.h b/ptfformat.h
index e8267bc..ff21191 100644
--- a/ptfformat.h
+++ b/ptfformat.h
@@ -38,7 +38,7 @@ public:
 		int64_t     length;
 
 		bool operator ==(const struct wav& other) {
-			return (this->filename != std::string("") &&
+			return (this->filename == other.filename ||
 				this->index == other.index);
 		}