On Tue, Jul 28, 2015 at 03:37:34PM +0000, Nedeljko Babic wrote: [...] > I am sending fix for a bug that pops out with the valgrind and > –disable-memory-poisoning. >
Memory poisoning is writing data for every alloc (note: not realloc), so it prevents valgrind from detecting most of the uninitialized reads of valgrindl. It is OTOH faster and allows detecting issues for cases where you would generally read uninitialized data full of zeros. -- Clément B.
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