Extensionsystem: Fix compile for gcc 4.7.3/Qt5.5...

...and avoid warning.

Change-Id: I1291c02b6c4a707f43235582db211933da0072a4
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

1 files changed, 5 insertions, 4 deletions

diff --git a/src/libs/extensionsystem/pluginspec.cpp b/src/libs/extensionsystem/pluginspec.cpp
index 782d3e31150..dfe673217e8 100644
--- a/src/libs/extensionsystem/pluginspec.cpp
+++ b/src/libs/extensionsystem/pluginspec.cpp
@@ -149,12 +149,13 @@ bool PluginDependency::operator==(const PluginDependency &other) const
 static QString typeString(PluginDependency::Type type)
 {
     switch (type) {
-    case PluginDependency::Required:
-        return QString();
     case PluginDependency::Optional:
-        return ", optional";
+        return QString(", optional");
     case PluginDependency::Test:
-        return ", test";
+        return QString(", test");
+    case PluginDependency::Required:
+    default:
+        return QString();
     }
 }