The fact that the crash addresses all end in five zeros is highly suspicious; is flag_qsort reading a word further than it ought to, and thus intermittently crossing a page boundary when the array it's sorting bumps up against the edge of that page?
The fact that the crash addresses all end in five zeros is highly suspicious; is flag_qsort reading a word further than it ought to, and thus intermittently crossing a page boundary when the array it's sorting bumps up against the edge of that page?