string.c: fix boundary check in String#bytesplice
It should be able to append to the receiver.
MODIFY
src/string.c
src/string.c
@@ -2950,7 +2950,7 @@ static mrb_value
str_bytesplice(mrb_state *mrb, mrb_value str, mrb_int idx1, mrb_int len1, mrb_value replace, mrb_int idx2, mrb_int len2)
{
struct RString *s = RSTRING(str);
- if (RSTR_LEN(s) <= idx1 || RSTRING_LEN(replace) <= idx2) {
+ if (RSTR_LEN(s) < idx1 || RSTRING_LEN(replace) < idx2) {
mrb_raise(mrb, E_INDEX_ERROR, "index out of string");
}
if (RSTR_LEN(s) <= idx1+len1) {

string.c: fix boundary check in String#bytesplice

It should be able to append to the receiver.