diff options
Diffstat (limited to 'ext/stringio')
| -rw-r--r-- | ext/stringio/stringio.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/ext/stringio/stringio.c b/ext/stringio/stringio.c index a554e7187a..c93ba10466 100644 --- a/ext/stringio/stringio.c +++ b/ext/stringio/stringio.c @@ -1107,6 +1107,7 @@ strio_write(VALUE self, VALUE str) long len, olen; rb_encoding *enc, *enc2; + RB_GC_GUARD(str); if (TYPE(str) != T_STRING) str = rb_obj_as_string(str); enc = rb_enc_get(ptr->string); |