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string.c: grapheme cluster regexp failure

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* string.c (get_reg_grapheme_cluster): show error info and relax
  to rb_fatal from rb_bug.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65096 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2018-10-16 09:11:12 +00:00
parent 774fd169ad
commit 569fe2922f
1 changed files with 5 additions and 2 deletions
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7
string.c
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@ -8428,10 +8428,13 @@ get_reg_grapheme_cluster(rb_encoding *enc)
}
if (!reg_grapheme_cluster) {
const OnigUChar source[] = "\\X";
OnigErrorInfo einfo;
int r = onig_new(&reg_grapheme_cluster, source, source + sizeof(source) - 1,
ONIG_OPTION_DEFAULT, enc, OnigDefaultSyntax, NULL);
ONIG_OPTION_DEFAULT, enc, OnigDefaultSyntax, &einfo);
if (r) {
rb_bug("cannot compile grapheme cluster regexp");
UChar message[ONIG_MAX_ERROR_MESSAGE_LEN];
onig_error_code_to_str(message, r, &einfo);
rb_fatal("cannot compile grapheme cluster regexp: %s", (char *)message);
}
if (encidx == rb_utf8_encindex()) {
reg_grapheme_cluster_utf8 = reg_grapheme_cluster;