duerst	2018-12-06 18:54:09 +0900 (Thu, 06 Dec 2018)

  New Revision: 66240

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=66240

  Log:
    remove an unused variable

  Modified files:
    trunk/regparse.c
Index: regparse.c
===================================================================
--- regparse.c	(revision 66239)
+++ regparse.c	(revision 66240)
@@ -5825,7 +5825,6 @@ node_extended_grapheme_cluster(Node** np https://github.com/ruby/ruby/blob/trunk/regparse.c#L5825
   Node* tmp = NULL;
   Node* np1 = NULL;
   Node* top_alt = NULL;
-  BBuf *pbuf1 = NULL;
   int r = 0;
   int num1;
   int i;
@@ -6054,7 +6053,6 @@ node_extended_grapheme_cluster(Node** np https://github.com/ruby/ruby/blob/trunk/regparse.c#L6053
 
  err:
   onig_node_free(np1);
-  bbuf_free(pbuf1);
   for (i=0; i<NODE_COMMON_SIZE; i++)
     onig_node_free(node_common[i]);
   return (r == 0) ? ONIGERR_MEMORY : r;

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