diff options
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | array.c | 3 |
2 files changed, 8 insertions, 0 deletions
@@ -1,3 +1,8 @@ +Mon May 5 12:12:11 2008 Yukihiro Matsumoto <matz@ruby-lang.org> + + * array.c (rb_ary_slice_bang): should adjust length before making + sub-array. + Mon May 5 11:36:14 2008 Yukihiro Matsumoto <matz@ruby-lang.org> * array.c (rb_ary_dup): should dupe corresponding information. @@ -1794,6 +1794,9 @@ rb_ary_slice_bang(int argc, VALUE *argv, VALUE ary) pos = RARRAY_LEN(ary) + pos; if (pos < 0) return Qnil; } + if (RARRAY_LEN(ary) < len || RARRAY_LEN(ary) < pos + len) { + len = RARRAY_LEN(ary) - pos; + } arg2 = rb_ary_new4(len, RARRAY_PTR(ary)+pos); RBASIC(arg2)->klass = rb_obj_class(ary); rb_ary_splice(ary, pos, len, Qundef); /* Qnil/rb_ary_new2(0) */ |