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NetCondit may have nil statements when calculating delay types. 

It is possible for true clause, false clause, or both, to have
nil statements so the delay_type() method has to account for this.
This commit is contained in:
Stephen Williams 2010-10-02 10:38:59 -07:00
parent c4c7a619ea
commit 5f64a5ace4
1 changed files with 3 additions and 11 deletions
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@ -2690,17 +2690,9 @@ DelayType NetCase::delay_type() const
DelayType NetCondit::delay_type() const DelayType NetCondit::delay_type() const
{ {
DelayType result; DelayType if_type = if_ ? if_->delay_type() : NO_DELAY;
DelayType el_type = else_? else_->delay_type() : NO_DELAY;
if (else_) { return combine_delays(if_type, el_type);
result = combine_delays(if_->delay_type(), else_->delay_type());
} else {
/* Because of the indeterminate conditional value the
* best we can have for this case is a possible delay. */
result = combine_delays(if_->delay_type(), NO_DELAY);
}
return result;
} }
DelayType NetEvWait::delay_type() const DelayType NetEvWait::delay_type() const