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[apps/calc] Handle alloc failure when computing calculation height

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Léa Saviot
2018-07-30 14:47:41 +02:00
parent 8e2abb8751
commit 2d4e36b98c
2 changed files with 7 additions and 0 deletions
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6
apps/calculation/calculation.cpp
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@@ -70,6 +70,12 @@ void Calculation::setContent(const char * c, Context * context, Expression * ans
KDCoordinate Calculation::height(Context * context) {
if (m_height < 0) {
LayoutRef inputLayout = createInputLayout();
if (inputLayout.isAllocationFailure()) {
/* If there is not enough tree pool space to create the layout, return a
* default height. Do not store it in m_height in case some memory get
* freed afterwards. */
return k_heightComputationFailureHeight;
}
KDCoordinate inputHeight = inputLayout.layoutSize().height();
LayoutRef approximateLayout = createApproximateOutputLayout(context);
KDCoordinate approximateOutputHeight = approximateLayout.layoutSize().height();