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Merge pull request from luiscuenca/jointIndicesCrashFix

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Fix memory corruption in _modelJointIndicesCache QHash
This commit is contained in:
Anthony Thibault 2019-05-01 15:17:08 -07:00 committed by GitHub
commit b0af8b1bdc
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1 changed files with 3 additions and 7 deletions

10
libraries/avatars-renderer/src/avatars-renderer/Avatar.cpp
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@ -1428,7 +1428,7 @@ int Avatar::getJointIndex(const QString& name) const {
withValidJointIndicesCache([&]() {
if (_modelJointIndicesCache.contains(name)) {
result = _modelJointIndicesCache[name] - 1;
result = _modelJointIndicesCache.value(name) - 1;
}
});
return result;
@ -1439,9 +1439,7 @@ QStringList Avatar::getJointNames() const {
withValidJointIndicesCache([&]() {
// find out how large the vector needs to be
int maxJointIndex = -1;
QHashIterator<QString, int> k(_modelJointIndicesCache);
while (k.hasNext()) {
k.next();
for (auto k = _modelJointIndicesCache.constBegin(); k != _modelJointIndicesCache.constEnd(); k++) {
int index = k.value();
if (index > maxJointIndex) {
maxJointIndex = index;
@ -1450,9 +1448,7 @@ QStringList Avatar::getJointNames() const {
// iterate through the hash and put joint names
// into the vector at their indices
QVector<QString> resultVector(maxJointIndex+1);
QHashIterator<QString, int> i(_modelJointIndicesCache);
while (i.hasNext()) {
i.next();
for (auto i = _modelJointIndicesCache.constBegin(); i != _modelJointIndicesCache.constEnd(); i++) {
int index = i.value();
resultVector[index] = i.key();
}