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thread.c: check type of coverage

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* thread.c (update_coverage): check type of coverage array not
  only if non-zero.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54075 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-03-10 05:32:48 +00:00
parent e266279aca
commit c3900ff4a8
1 changed files with 1 additions and 1 deletions
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2
thread.c
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@ -4774,7 +4774,7 @@ static void
update_coverage(rb_event_flag_t event, VALUE proc, VALUE self, ID id, VALUE klass) update_coverage(rb_event_flag_t event, VALUE proc, VALUE self, ID id, VALUE klass)
{ {
VALUE coverage = rb_iseq_coverage(GET_THREAD()->cfp->iseq); VALUE coverage = rb_iseq_coverage(GET_THREAD()->cfp->iseq);
if (coverage && RBASIC(coverage)->klass == 0) { if (RB_TYPE_P(coverage, T_ARRAY) && !RBASIC_CLASS(coverage)) {
long line = rb_sourceline() - 1; long line = rb_sourceline() - 1;
long count; long count;
if (RARRAY_AREF(coverage, line) == Qnil) { if (RARRAY_AREF(coverage, line) == Qnil) {