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Darryl Gove, November 3, 2006
Reading uninitialized memory, reading past the end of arrays, or freeing memory twice are some of a number of problems which are hard to detect from browsing the source code of an application. This problems usually cause runtime behavior which is random and hard to debug – the very act of running the program under the debugger can change the behavior of the program (usually causing it to work perfectly ;-).