oops

Mixer.cpp

@@ -661,7 +661,7 @@ void Mixer::renameSource(Source *s, const std::string &newname)
         std::list<std::string> others = session_->getNameList();
         others.remove(tentativename);
 
-        // refuse to rename to an empty name
+        // try the given new name if valid
         if ( !newname.empty() )
             tentativename = newname;
 

Source.cpp

@@ -764,11 +764,8 @@ void Source::setMask(FrameBufferImage *img)
         // ask to update the source
         touch();
     }
-    else {
-        // CANCEL mask if set to null
+    else
         mask_need_update_ = false;
-        maskshader_->mode = MaskShader::NONE;
-    }
 }
 
 bool Source::hasNode::operator()(const Source* elem) const