ruby/ruby-1.8.6.230-p248.patch
Akira TAGOH 2061c5bdb3 - Backported from upstream SVN to fix a segfault issue. (#452825)
- Backported from upstream SVN to fix an integer overflow in rb_ary_fill.
2008-06-30 02:37:44 +00:00

17 lines
565 B
Diff

diff -pruN ruby-1.8.6-p230.orig/array.c ruby-1.8.6-p230/array.c
--- ruby-1.8.6-p230.orig/array.c 2008-06-20 15:53:16.000000000 +0900
+++ ruby-1.8.6-p230/array.c 2008-06-30 11:33:00.000000000 +0900
@@ -2272,10 +2272,10 @@ rb_ary_fill(argc, argv, ary)
break;
}
rb_ary_modify(ary);
- end = beg + len;
- if (end < 0) {
+ if (len > ARY_MAX_SIZE - beg) {
rb_raise(rb_eArgError, "argument too big");
}
+ end = beg + len;
if (end > RARRAY(ary)->len) {
if (end >= RARRAY(ary)->aux.capa) {
REALLOC_N(RARRAY(ary)->ptr, VALUE, end);