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* regparse.c (fetch_token): warn invalid back reference

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and subexp call. (\k and \g).

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25305 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2009-10-11 20:52:51 +00:00
parent 5e4d54a98d
commit 67e11229ec
2 changed files with 13 additions and 4 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Mon Oct 12 05:51:11 2009 NARUSE, Yui <naruse@ruby-lang.org>
* regparse.c (fetch_token): warn invalid back reference
and subexp call. (\k and \g).
Mon Oct 12 03:47:42 2009 NARUSE, Yui <naruse@ruby-lang.org> Mon Oct 12 03:47:42 2009 NARUSE, Yui <naruse@ruby-lang.org>
* marshal.c (has_encoding): added for check the regexp * marshal.c (has_encoding): added for check the regexp

12
regparse.c
View file

@ -3585,8 +3585,10 @@ fetch_token(OnigToken* tok, UChar** src, UChar* end, ScanEnv* env)
} }
} }
} }
else else {
PUNFETCH; PUNFETCH;
onig_syntax_warn(env, "invalid back reference");
}
} }
break; break;
#endif #endif
@ -3608,8 +3610,10 @@ fetch_token(OnigToken* tok, UChar** src, UChar* end, ScanEnv* env)
tok->u.call.name_end = name_end; tok->u.call.name_end = name_end;
tok->u.call.gnum = gnum; tok->u.call.gnum = gnum;
} }
else else {
PUNFETCH; onig_syntax_warn(env, "invalid subexp call");
PUNFETCH;
}
} }
break; break;
#endif #endif