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* compile.c (iseq_set_sequence): fix check range of ic_index.

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a patch from Tomoyuki Chikanaga.  #3236

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27632 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
wanabe 2010-05-05 13:33:58 +00:00
parent 0882e74bf6
commit 0356eef426
2 changed files with 6 additions and 1 deletions
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2
compile.c
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@ -1434,7 +1434,7 @@ iseq_set_sequence(rb_iseq_t *iseq, LINK_ANCHOR *anchor)
{
int ic_index = FIX2INT(operands[j]);
IC ic = &iseq->ic_entries[ic_index];
if (UNLIKELY(ic_index > iseq->ic_size)) {
if (UNLIKELY(ic_index >= iseq->ic_size)) {
rb_bug("iseq_set_sequence: ic_index overflow: index: %d, size: %d",
ic_index, iseq->ic_size);
}