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Merge pull request #3971 from ey6es/master

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Fix for crash on exit due to cache references' not being cleared.
This commit is contained in:
Brad Hefta-Gaub 2014-12-15 16:47:09 -08:00
commit f987f77094
1 changed files with 7 additions and 3 deletions
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10
libraries/networking/src/ResourceCache.cpp
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@ -28,9 +28,13 @@ ResourceCache::ResourceCache(QObject* parent) :
}
ResourceCache::~ResourceCache() {
// make sure our unused resources know we're out of commission
foreach (const QSharedPointer<Resource>& resource, _unusedResources) {
resource->setCache(NULL);
// the unused resources may themselves reference resources that will be added to the unused
// list on destruction, so keep clearing until there are no references left
while (!_unusedResources.isEmpty()) {
foreach (const QSharedPointer<Resource>& resource, _unusedResources) {
resource->setCache(NULL);
}
_unusedResources.clear();
}
}