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* string.c (trnext): detect empty range and raise exception.

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[ruby-dev:39108]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25576 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2009-10-30 09:58:25 +00:00
parent db196eef24
commit 104c5f6b55
2 changed files with 16 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Fri Oct 30 18:54:04 2009 Yukihiro Matsumoto <matz@ruby-lang.org>
* string.c (trnext): detect empty range and raise exception.
[ruby-dev:39108]
Fri Oct 30 17:01:46 2009 Nobuyoshi Nakada <nobu@ruby-lang.org>
* vm_eval.c (enum call_type): get rid of last comma.

12
string.c
View file

@ -4642,7 +4642,17 @@ trnext(struct tr *t, rb_encoding *enc)
if (t->p < t->pend) {
unsigned int c = rb_enc_codepoint_len(t->p, t->pend, &n, enc);
t->p += n;
if (t->now > c) continue;
if (t->now > c) {
if (t->now < 0x80 && c < 0x80) {
rb_raise(rb_eArgError,
"invalid range \"%c-%c\" in string transliteration",
t->now, c);
}
else {
rb_raise(rb_eArgError, "invalid range in string transliteration");
}
continue; /* not reached */
}
t->gen = 1;
t->max = c;
}