reduce surface of the exception handler in SyncTransform

andreypopp · Apr 2, 2013 · f89fa4a · f89fa4a
1 parent 333099f
commit f89fa4a
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Showing 2 changed files with 8 additions and 6 deletions.
diff --git a/ws-chan.coffee b/ws-chan.coffee
@@ -14,10 +14,11 @@ class SyncTransform extends Transform
 
   _transform: (chunk, encoding, cb) ->
     try
-      this.push(if this.fn? then this.fn(chunk) else chunk)
-      cb()
+      transformed = if this.fn? then this.fn(chunk) else chunk
     catch e
-      cb(e)
+      return cb(e)
+    this.push(transformed)
+    cb()
 
 class Channel extends EventEmitter
 

diff --git a/ws-chan.js b/ws-chan.js