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authorKenichi Kamiya <kachick1@gmail.com>2021-03-31 14:56:28 +0900
committerHiroshi SHIBATA <hsbt@ruby-lang.org>2021-05-06 16:20:38 +0900
commit564ccd095a9d7fbe869031dbf666d61dadfdcb03 (patch)
tree45cc3d8161e3f225281dd66dbba1e622661fc8c8 /ext/strscan
parent822eb945635974ba904393cd130071d34e4bdc12 (diff)
[ruby/strscan] Fix segmentation fault of `StringScanner#charpos` when `String#byteslice` returns non string value [Bug #17756] (#20)
https://github.com/ruby/strscan/commit/92961cde2b
Diffstat (limited to 'ext/strscan')
-rw-r--r--ext/strscan/strscan.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/ext/strscan/strscan.c b/ext/strscan/strscan.c
index 6c9ebcd124..7eb6181203 100644
--- a/ext/strscan/strscan.c
+++ b/ext/strscan/strscan.c
@@ -445,13 +445,10 @@ static VALUE
strscan_get_charpos(VALUE self)
{
struct strscanner *p;
- VALUE substr;
GET_SCANNER(self, p);
- substr = rb_funcall(p->str, id_byteslice, 2, INT2FIX(0), LONG2NUM(p->curr));
-
- return rb_str_length(substr);
+ return LONG2NUM(rb_enc_strlen(S_PBEG(p), CURPTR(p), rb_enc_get(p->str)));
}
/*