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-rw-r--r--lib/dtas/player.rb1
-rw-r--r--lib/dtas/player/client_handler.rb2
2 files changed, 2 insertions, 1 deletions
diff --git a/lib/dtas/player.rb b/lib/dtas/player.rb
index 0711885..45a1da8 100644
--- a/lib/dtas/player.rb
+++ b/lib/dtas/player.rb
@@ -168,6 +168,7 @@ class DTAS::Player # :nodoc:
 
       if sinks = hash["sinks"]
         sinks.each do |sink_hsh|
+          sink_hsh['name'].freeze
           sink = DTAS::Sink.load(sink_hsh)
           sink.env = to_omap(sink.env)
           @sinks[sink.name] = sink
diff --git a/lib/dtas/player/client_handler.rb b/lib/dtas/player/client_handler.rb
index c24da81..05704c0 100644
--- a/lib/dtas/player/client_handler.rb
+++ b/lib/dtas/player/client_handler.rb
@@ -134,7 +134,7 @@ module DTAS::Player::ClientHandler # :nodoc:
       # or variable names.
       sink.valid_name?(name) or return io.emit("ERR sink name invalid")
 
-      sink.name = name
+      sink.name = name.freeze
       active_before = sink.active
       before = __sink_snapshot(sink)