rhe	2017-07-06 16:21:16 +0900 (Thu, 06 Jul 2017)

  New Revision: 59271

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=59271

  Log:
    string.c: remove dead code in str_fill_term()
    
    The length of a string never exceeds the capacity.

  Modified files:
    trunk/string.c
Index: string.c
===================================================================
--- string.c	(revision 59270)
+++ string.c	(revision 59271)
@@ -2117,17 +2117,10 @@ str_null_char(const char *s, long len, c https://github.com/ruby/ruby/blob/trunk/string.c#L2117
 static char *
 str_fill_term(VALUE str, char *s, long len, int termlen)
 {
-    long capa = str_capacity(str, termlen);
-
     /* This function assumes that (capa + termlen) bytes of memory
      * is allocated, like many other functions in this file.
      */
-
-    if (capa < len) {
-	rb_check_lockedtmp(str);
-	str_make_independent_expand(str, len, 0L, termlen);
-    }
-    else if (str_dependent_p(str)) {
+    if (str_dependent_p(str)) {
 	if (!zero_filled(s + len, termlen))
 	    str_make_independent_expand(str, len, 0L, termlen);
     }

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