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

  a patch from Tomoyuki Chikanaga.  #3236

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27632 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/compile.c b/compile.c
index f3e43fc3b7..61dc7e10dd 100644
--- a/compile.c
+++ b/compile.c
@@ -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);
 			    }