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tkutil.c: reduce unnecessary buffer

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* ext/tk/tkutil/tkutil.c (cbsubst_get_subst_key): reduce
  unnecessary buffer.  the result string is one byte per one word.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50696 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-05-31 15:08:05 +00:00
parent 33604da3f6
commit 912ae57b8a
1 changed files with 2 additions and 2 deletions
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4
ext/tk/tkutil/tkutil.c
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@ -1458,7 +1458,7 @@ cbsubst_get_subst_key(self, str)
volatile VALUE ret;
long i, len, keylen;
int idx;
char *buf, *ptr, *key;
char *buf, *ptr;
list = rb_funcall(cTclTkLib, ID_split_tklist, 1, str);
Check_Type(list, T_ARRAY);
@ -1466,7 +1466,7 @@ cbsubst_get_subst_key(self, str)
inf = cbsubst_get_ptr(self);
ptr = buf = ALLOC_N(char, inf->full_subst_length + len + 1);
ptr = buf = ALLOC_N(char, len + 1);
for(i = 0; i < len; i++) {
VALUE keyval = RARRAY_CONST_PTR(list)[i];