Wolfram Sang wolfram@the-dreams.de writes:
According to TestBot (#2851), all non-crashing Windows versions return 0.
Found while working on Bug 21012. Although this patch doesn't cure this bug, I think it is still worth adding the check because the pointer may come from the (always evil ;)) user-application.
Do you have an actual application that does this, or is this just hiding a Wine bug?