diff options
Diffstat (limited to 'io.c')
-rw-r--r-- | io.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -3276,9 +3276,10 @@ io_setstrbuf(VALUE *str, long len) } else { VALUE s = StringValue(*str); + rb_str_modify(s); + long clen = RSTRING_LEN(s); if (clen >= len) { - rb_str_modify(s); return FALSE; } len -= clen; |