fixed: missing return value for some command handlers

cli/commanddelete.cpp

@@ -121,10 +121,7 @@ int CommandDelete::handle(QStringList arguments)
         }
     }
 
-
-
     return 0;
-
 }
 
 

cli/commandlist.cpp

@@ -32,4 +32,5 @@ int CommandList::handle(QStringList arguments)
         Logger::info() << result.fileData.absPath << endl;
     }
 
+    return 0;
 }

cli/commandsearch.cpp

@@ -33,4 +33,5 @@ int CommandSearch::handle(QStringList arguments)
         Logger::info() << result.fileData.absPath << endl;
     }
 
+	return 0;
 }