Fix compilation errors

- unused arguments
- comparison always true
- functions with undefined return values
- missing includes

Change-Id: I6caa92de2c08ed597c42290dba1f22ec709ea6ca
Reviewed-by: Lars Knoll <lars.knoll@qt.io>

1 files changed, 3 insertions, 1 deletions

diff --git a/src/multimedia/qmediametadata.cpp b/src/multimedia/qmediametadata.cpp
index 466507a4e..746091231 100644
--- a/src/multimedia/qmediametadata.cpp
+++ b/src/multimedia/qmediametadata.cpp
@@ -281,8 +281,9 @@ QString QMediaMetaData::stringValue(QMediaMetaData::Key k) const
     }
     case ThumbnailImage:
     case CoverArtImage:
-        return QString();
+        break;
     }
+    return QString();
 }
 
 QString QMediaMetaData::metaDataKeyToString(QMediaMetaData::Key k)
@@ -345,6 +346,7 @@ QString QMediaMetaData::metaDataKeyToString(QMediaMetaData::Key k)
         case QMediaMetaData::LeadPerformer:
             return (QObject::tr("Lead performer"));
     }
+    return QString();
 }