diff options
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -1285,8 +1285,9 @@ rb_str_subseq(VALUE str, long beg, long len) { VALUE str2; - if (RSTRING_LEN(str) == beg + len) { - str2 = rb_str_new_shared(str); + if (RSTRING_LEN(str) == beg + len && + RSTRING_EMBED_LEN_MAX < len) { + str2 = rb_str_new_shared(rb_str_new_frozen(str)); rb_str_drop_bytes(str2, beg); } else { |