kotovalexarian-likes-github/ruby--ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
Code Releases Activity

* array.c (rb_ary_first): add negative length check.

Browse source 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@12295 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2007-05-18 14:18:02 +00:00
parent 642273c070
commit 7313b14021
2 changed files with 10 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

2
ChangeLog
View file

@ -3,6 +3,8 @@ Fri May 18 23:07:33 2007 Yukihiro Matsumoto <matz@ruby-lang.org>
* array.c (rb_ary_first): call rb_ary_subseq() instead of pushing
values by itself. [ruby-talk:252062]
* array.c (rb_ary_first): add negative length check.
Fri May 18 17:10:31 2007 Nobuyoshi Nakada <nobu@ruby-lang.org>
* win32/win32.c (move_to_next_entry): loc also must move forward.

11
array.c
View file

@ -748,10 +748,15 @@ rb_ary_first(argc, argv, ary)
return RARRAY(ary)->ptr[0];
}
else {
VALUE n;
VALUE nv;
long n;
rb_scan_args(argc, argv, "01", &n);
return rb_ary_subseq(ary, 0, NUM2LONG(n));
rb_scan_args(argc, argv, "01", &nv);
n = NUM2LONG(nv);
if (n < 0) {
rb_raise(rb_eArgError, "negative array size");
}
return rb_ary_subseq(ary, 0, n);
}
}