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authorshyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-09-07 07:41:46 +0000
committershyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-09-07 07:41:46 +0000
commitf3196aca3c1104b5c222488254033badfda520dd (patch)
tree649005f7d93e4770f20a2b597db05c38609f20ac /array.c
parent80c37b72cf6f57718227076366a651bbc1f73960 (diff)
* array.c (rb_ary_fill): need integer overflow check.
[ruby-dev:31738] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@13397 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'array.c')
-rw-r--r--array.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/array.c b/array.c
index d392fc1b91a..3bd8862fd91 100644
--- a/array.c
+++ b/array.c
@@ -2266,6 +2266,9 @@ rb_ary_fill(argc, argv, ary)
}
rb_ary_modify(ary);
end = beg + len;
+ if (end < 0) {
+ rb_raise(rb_eArgError, "argument too big");
+ }
if (end > RARRAY(ary)->len) {
if (end >= RARRAY(ary)->aux.capa) {
REALLOC_N(RARRAY(ary)->ptr, VALUE, end);