diff options
Diffstat (limited to 'variable.c')
| -rw-r--r-- | variable.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/variable.c b/variable.c index 842006ed71..26d9a4b944 100644 --- a/variable.c +++ b/variable.c @@ -880,14 +880,16 @@ VALUE rb_f_global_variables(void) { VALUE ary = rb_ary_new(); - char buf[2]; - int i; rb_id_table_foreach(rb_global_tbl, gvar_i, (void *)ary); - buf[0] = '$'; - for (i = 1; i <= 9; ++i) { - buf[1] = (char)(i + '0'); - rb_ary_push(ary, ID2SYM(rb_intern2(buf, 2))); + if (!NIL_P(rb_backref_get())) { + char buf[2]; + int i; + buf[0] = '$'; + for (i = 1; i <= 9; ++i) { + buf[1] = (char)(i + '0'); + rb_ary_push(ary, ID2SYM(rb_intern2(buf, 2))); + } } return ary; } |