erb: suppress warnings

* bin/erb (ERB::Main#run): get rid of shadowing outer local
  variables.  [ruby-core:65772] [Feature #10395]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48788 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/bin/erb b/bin/erb
index d6d7610aff..1ba49c9dc1 100755
--- a/bin/erb
+++ b/bin/erb
@@ -141,7 +141,7 @@ EOU
         bind = TOPLEVEL_BINDING.taint
         if variables
           enc = erb.encoding
-          variables.each do |var, val|
+          for var, val in variables do
             val = val.encode(enc) if val
             bind.local_variable_set(var, val)
           end