* io.c (io_extract_encoding_option): if internal encoding is not

  specified, enc is external encoding.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@18751 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 1 deletions

diff --git a/io.c b/io.c
index 58339d3fd..1349bfcd7 100644
--- a/io.c
+++ b/io.c
@@ -3782,9 +3782,12 @@ io_extract_encoding_option(VALUE opt, rb_encoding **enc_p, rb_encoding **enc2_p)
 	    }
 	    else {
 		*enc_p = intencoding;
+                *enc2_p = extencoding;
 	    }
 	}
-	*enc2_p = extencoding;
+        else {
+            *enc_p = extencoding;
+        }
     }
     else {
 	if (!NIL_P(intenc)) {