unused variable removed.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14879 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 1 deletions

diff --git a/re.c b/re.c
index 3764d75bb8..5403139670 100644
--- a/re.c
+++ b/re.c
@@ -1036,7 +1036,6 @@ rb_reg_search(VALUE re, VALUE str, int pos, int reverse)
     VALUE match;
     static struct re_registers regs;
     char *range = RSTRING_PTR(str);
-    rb_encoding *enc = rb_enc_get(str);
 
     if (pos > RSTRING_LEN(str) || pos < 0) {
 	rb_backref_set(Qnil);