diff options
Diffstat (limited to 'ext/dbm/dbm.c')
| -rw-r--r-- | ext/dbm/dbm.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/ext/dbm/dbm.c b/ext/dbm/dbm.c index 1fdbaa0aca..03616fd4d8 100644 --- a/ext/dbm/dbm.c +++ b/ext/dbm/dbm.c @@ -259,8 +259,11 @@ fdbm_fetch(VALUE obj, VALUE keystr, VALUE ifnone) value = dbm_fetch(dbm, key); if (value.dptr == 0) { not_found: - if (ifnone == Qnil && rb_block_given_p()) - return rb_yield(rb_tainted_str_new(key.dptr, key.dsize)); + if (NIL_P(ifnone) && rb_block_given_p()) { + keystr = rb_str_dup(keystr); + OBJ_TAINT(keystr); + return rb_yield(keystr); + } return ifnone; } return rb_tainted_str_new(value.dptr, value.dsize); |