Segmentation fault in Qt application framework

Question

this generates a segmentation fault becuase of \"QColor colorMap[9]\";. If I remove colorMap the segmentation fault goes away. If I put it back. It comes back. If I do a clean

Answer 1

Firstly it might not be QColor, that may simply be changing the memory layout enough that a buffer overrun somewhere else triggers a segfault - try a different size QColor ..[1] for example.

Can QColor be used as an array like this, does it have the correct default ctor?