diff options
Diffstat (limited to 'enum.c')
-rw-r--r-- | enum.c | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -280,8 +280,9 @@ enum_sort_by(obj) ary = rb_ary_new2((TYPE(obj) == T_ARRAY) ? RARRAY(obj)->len : 2000); rb_iterate(rb_each, obj, sort_by_i, ary); - if (RARRAY(ary)->len <= 1) return ary; - qsort(RARRAY(ary)->ptr, RARRAY(ary)->len, sizeof(VALUE), sort_by_cmp); + if (RARRAY(obj)->len > 1) { + qsort(RARRAY(ary)->ptr, RARRAY(ary)->len, sizeof(VALUE), sort_by_cmp); + } for (i=0; i<RARRAY(ary)->len; i++) { VALUE e = RARRAY(ary)->ptr[i]; RARRAY(ary)->ptr[i] = RARRAY(e)->ptr[1]; |