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-rw-r--r--lib/dtas/splitfx.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/dtas/splitfx.rb b/lib/dtas/splitfx.rb
index 4084393..9a1f729 100644
--- a/lib/dtas/splitfx.rb
+++ b/lib/dtas/splitfx.rb
@@ -231,7 +231,7 @@ class DTAS::SplitFX # :nodoc:
       }
       env['SOXFMT'] = '-tsox'
       sub_env['OUTFMT'] = env.delete('OUTFMT')
-      sub_env_s = sub_env.inject("") { |s,(k,v)| s << "#{k}=\"#{v}\" " }
+      sub_env_s = sub_env.map { |k,v| "#{k}=\"#{v}\"" }.join(' ')
       show_cmd = [ expand_cmd(env, player_cmd), '|', '(', "#{sub_env_s};",
                    expand_cmd(env.merge(sub_env), command), ')' ].flatten
       command = "#{player_cmd} | (#{sub_env_s}; #{command})"