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[libr] Initialize SetIterator the right way

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I'd written Set.[rh] after the big rewrite so never noticed the access
error.
This commit is contained in:
Bill Currie 2020-03-03 10:43:29 +09:00
parent 16223098e5
commit c2138183dd
1 changed files with 10 additions and 2 deletions
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12
ruamoko/lib/Set.r
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@ -27,6 +27,15 @@ string set_as_string (set_t *set) = #0;
@implementation SetIterator: Object
- initWithIterator: (set_iter_t *) iter
{
if (!(self = [super init])) {
return nil;
}
self.iter = iter;
return self;
}
- (SetIterator *) next
{
if ((iter = set_next (iter)))
@ -84,8 +93,7 @@ string set_as_string (set_t *set) = #0;
if (!iter)
return nil;
iterator = [[SetIterator alloc] init];
iterator.iter = iter;
iterator = [[SetIterator alloc] initWithIterator: iter];
return iterator;
}