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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-05-17 04:15:33 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-05-17 04:15:33 +0000 |
commit | 52b3bf363ad4f67d79226e2d0e3143d4f85f31c5 (patch) | |
tree | 5ed8d1e5a0c459f999909f95eaa6fce470b6f4e5 /vm.c | |
parent | cda453c238054963535b51fe45d9d67159917220 (diff) | |
download | ruby-52b3bf363ad4f67d79226e2d0e3143d4f85f31c5.tar.gz |
* vm.c (rb_vm_get_sourceline): should not access out of bound.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23472 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'vm.c')
-rw-r--r-- | vm.c | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -673,10 +673,11 @@ rb_vm_get_sourceline(const rb_control_frame_t *cfp) if (RUBY_VM_NORMAL_ISEQ_P(iseq)) { rb_num_t i; - int pos = cfp->pc - cfp->iseq->iseq_encoded; + size_t pos = cfp->pc - cfp->iseq->iseq_encoded; for (i = 0; i < iseq->insn_info_size; i++) { if (iseq->insn_info_table[i].position == pos) { + if (i == 0) goto found; line_no = iseq->insn_info_table[i - 1].line_no; goto found; } @@ -1462,7 +1463,7 @@ static VALUE *thread_recycle_stack_slot[RECYCLE_MAX]; static int thread_recycle_stack_count = 0; static VALUE * -thread_recycle_stack(int size) +thread_recycle_stack(size_t size) { if (thread_recycle_stack_count) { return thread_recycle_stack_slot[--thread_recycle_stack_count]; @@ -1675,7 +1676,7 @@ vm_define_method(rb_thread_t *th, VALUE obj, ID id, VALUE iseqval, { NODE *newbody; VALUE klass = cref->nd_clss; - int noex = cref->nd_visi; + int noex = (int)cref->nd_visi; rb_iseq_t *miseq; GetISeqPtr(iseqval, miseq); |