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parse.y: simplify ripper_id2sym

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* parse.y (ripper_id2sym): remove unnecessary comparison as
  rb_ispunct has stricter condition, and cast explicitly to
  suppress warnings.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51905 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-09-19 23:04:48 +00:00
parent bffa617d36
commit 6628cd6b37
1 changed files with 1 additions and 1 deletions
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parse.y
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@ -612,7 +612,7 @@ static void ripper_error_gen(struct parser_params *parser);
#define ripper_intern(s) ID2SYM(rb_intern(s))
static VALUE ripper_id2sym(ID);
#ifdef __GNUC__
#define ripper_id2sym(id) ((id) < 256 && rb_ispunct(id) ? \
#define ripper_id2sym(id) (rb_ispunct((int)(id)) ? \
ID2SYM(id) : ripper_id2sym(id))
#endif