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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
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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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5
ChangeLog
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@ -1,3 +1,8 @@
Wed May 5 22:22:51 2010 wanabe <s.wanabe@gmail.com>
* compile.c (iseq_set_sequence): fix check range of ic_index.
a patch from Tomoyuki Chikanaga. #3236
Wed May 5 21:49:31 2010 Yutaka Kanemoto <kanemoto@ruby-lang.org> Wed May 5 21:49:31 2010 Yutaka Kanemoto <kanemoto@ruby-lang.org>
* dln.c (aix_loaderror): use execerror for load error on AIX. * dln.c (aix_loaderror): use execerror for load error on AIX.

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]); int ic_index = FIX2INT(operands[j]);
IC ic = &iseq->ic_entries[ic_index]; 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", rb_bug("iseq_set_sequence: ic_index overflow: index: %d, size: %d",
ic_index, iseq->ic_size); ic_index, iseq->ic_size);
} }