Add optional seed = 0 parameter to qHash functions

2 files changed, 9 insertions, 3 deletions

diff --git a/src/track/trackfile.h b/src/track/trackfile.h
index 96c73f4a3a..7e037840a9 100644
--- a/src/track/trackfile.h
+++ b/src/track/trackfile.h
@@ -124,6 +124,8 @@ inline QDebug operator<<(QDebug debug, const TrackFile& trackFile) {
 #endif
 }
 
-inline uint qHash(const TrackFile& key, uint seed) {
+inline uint qHash(
+        const TrackFile& key,
+        uint seed = 0) {
     return qHash(key.location(), seed);
 }
diff --git a/src/track/trackref.h b/src/track/trackref.h
index 7a60e045ce..ef238dad0e 100644
--- a/src/track/trackref.h
+++ b/src/track/trackref.h
@@ -116,6 +116,10 @@ std::ostream& operator<<(std::ostream& os, const TrackRef& trackRef);
 
 QDebug operator<<(QDebug debug, const TrackRef& trackRef);
 
-inline uint qHash(const TrackRef& key, uint seed) {
-    return qHash(key.getLocation(), seed) ^ qHash(key.getId(), seed);
+inline uint qHash(
+        const TrackRef& key,
+        uint seed = 0) {
+    return qHash(
+            key.getLocation(), seed) ^
+            qHash(key.getId(), seed);
 }