duerst	2015-12-08 17:36:43 +0900 (Tue, 08 Dec 2015)

  New Revision: 52944

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=52944

  Log:
    string.c: removed unused variable

  Modified files:
    trunk/ChangeLog
    trunk/string.c
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 52943)
+++ ChangeLog	(revision 52944)
@@ -1,3 +1,7 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Tue Dec  8 17:36:36 2015  Martin Duerst  <duerst@i...>
+
+	* string.c: removed unused variable
+
 Tue Dec  8 16:23:40 2015  Nobuyoshi Nakada  <nobu@r...>
 
 	* enumerator.c (lazy_grep_v): add Enumerator::Lazy#grep_v as well
Index: string.c
===================================================================
--- string.c	(revision 52943)
+++ string.c	(revision 52944)
@@ -4545,8 +4545,7 @@ str_gsub(int argc, VALUE *argv, VALUE st https://github.com/ruby/ruby/blob/trunk/string.c#L4545
 {
     VALUE pat, val = Qnil, repl, match, match0 = Qnil, dest, hash = Qnil;
     struct re_registers *regs;
-    long beg, n;
-    long beg0, end0;
+    long beg, beg0, end0;
     long offset, blen, slen, len, last;
     enum {STR, ITER, MAP} mode = STR;
     char *sp, *cp;
@@ -4582,7 +4581,6 @@ str_gsub(int argc, VALUE *argv, VALUE st https://github.com/ruby/ruby/blob/trunk/string.c#L4581
     }
 
     offset = 0;
-    n = 0;
     blen = RSTRING_LEN(str) + 30; /* len + margin */
     dest = rb_str_buf_new(blen);
     sp = RSTRING_PTR(str);
@@ -4593,8 +4591,6 @@ str_gsub(int argc, VALUE *argv, VALUE st https://github.com/ruby/ruby/blob/trunk/string.c#L4591
     ENC_CODERANGE_SET(dest, rb_enc_asciicompat(str_enc) ? ENC_CODERANGE_7BIT : ENC_CODERANGE_VALID);
 
     do {
-	n++;
-
 	match = rb_backref_get();
 	regs = RMATCH_REGS(match);
 	if (RB_TYPE_P(pat, T_STRING)) {

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