Always create a WritableStream for stdin

cloudfoundry-attic · Feb 20, 2013 · f35d950 · f35d950
1 parent ddb15ed
commit f35d950
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/em-posix-spawn/lib/em/posix/spawn/child.rb b/em-posix-spawn/lib/em/posix/spawn/child.rb
@@ -219,12 +219,12 @@ def exec!
           [stdin, stdout, stderr].each { |io| io.close_on_exec = true }
 
           # watch fds
-          @cin = EM.watch stdin, WritableStream, @input.dup, "stdin" if @input
+          @cin = EM.watch stdin, WritableStream, (@input || "").dup, "stdin"
           @cout = EM.watch stdout, ReadableStream, @prepend_stdout, "stdout"
           @cerr = EM.watch stderr, ReadableStream, @prepend_stderr, "stderr"
 
           # register events
-          @cin.notify_writable = true if @cin
+          @cin.notify_writable = true
           @cout.notify_readable = true
           @cerr.notify_readable = true