archive/ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2025-08-15 13:39:04 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

[Bug #18955] Check length of argument for %c in proper encoding

Browse source
This commit is contained in:
Nobuyoshi Nakada 2022-08-20 00:16:43 +09:00
parent 4177f60eed
commit ce384ef5a9
Notes: git 2025-04-09 13:49:37 +00:00
2 changed files with 5 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

5
sprintf.c
View file

@ -441,10 +441,11 @@ rb_str_format(int argc, const VALUE *argv, VALUE fmt)
tmp = rb_check_string_type(val);
if (!NIL_P(tmp)) {
if (rb_enc_strlen(RSTRING_PTR(tmp),RSTRING_END(tmp),enc) != 1) {
rb_encoding *valenc = rb_enc_get(tmp);
if (rb_enc_strlen(RSTRING_PTR(tmp), RSTRING_END(tmp), valenc) != 1) {
rb_raise(rb_eArgError, "%%c requires a character");
}
c = rb_enc_codepoint_len(RSTRING_PTR(tmp), RSTRING_END(tmp), &n, enc);
c = rb_enc_codepoint_len(RSTRING_PTR(tmp), RSTRING_END(tmp), &n, valenc);
RB_GC_GUARD(tmp);
}
else {