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string.c: multi-byte terminator

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* string.c (rb_string_value_cstr): fill minimum length of the encoding
  as the terminator.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41919 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-07-11 11:17:59 +00:00
parent db3ddad3a7
commit b271a8c98d
4 changed files with 48 additions and 5 deletions
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8
ext/-test-/string/cstr.c
View file

@ -1,16 +1,22 @@
#include "ruby.h"
#include "ruby/encoding.h"
static VALUE
bug_str_cstr_term(VALUE str)
{
long len;
char *s;
int c;
rb_encoding *enc;
rb_str_modify(str);
len = RSTRING_LEN(str);
RSTRING_PTR(str)[len] = 'x';
s = StringValueCStr(str);
rb_gc();
return INT2NUM(s[len]);
enc = rb_enc_get(str);
c = rb_enc_codepoint(&s[len], &s[len+rb_enc_mbminlen(enc)], enc);
return INT2NUM(c);
}
void