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authoraamine <aamine@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2006-07-26 09:41:08 +0000
committeraamine <aamine@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2006-07-26 09:41:08 +0000
commit4d6f2314e8ac946ec4b8bc0be10283f0bb2b42de (patch)
tree75894d87f62acf79acb966820e1dca8127fea1ff /ext/strscan
parent5ee95c149cb25c5def7b4579fb7cfec3e6b5a664 (diff)
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* ext/strscan/strscan.c (strscan_do_scan): always return nil if p->curr exceeds string size.
git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@10610 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/strscan')
-rw-r--r--ext/strscan/strscan.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/ext/strscan/strscan.c b/ext/strscan/strscan.c
index dcb70a774..9529bc369 100644
--- a/ext/strscan/strscan.c
+++ b/ext/strscan/strscan.c
@@ -1,7 +1,7 @@
/*
$Id$
- Copyright (c) 1999-2005 Minero Aoki
+ Copyright (c) 1999-2006 Minero Aoki
This program is free software.
You can distribute/modify this program under the terms of
@@ -401,6 +401,9 @@ strscan_do_scan(VALUE self, VALUE regex, int succptr, int getstr, int headonly)
GET_SCANNER(self, p);
CLEAR_MATCH_STATUS(p);
+ if (S_RESTLEN(p) < 0) {
+ return Qnil;
+ }
if (headonly) {
ret = onig_match(RREGEXP(regex)->ptr, (UChar* )CURPTR(p),
(UChar* )(CURPTR(p) + S_RESTLEN(p)),