[libav-bugs] [Bug 907] Stack-buffer-overflow in ff_lag_rac_init

bugzilla at libav.org bugzilla at libav.org
Sun Nov 1 14:44:32 CET 2015


https://bugzilla.libav.org/show_bug.cgi?id=907

--- Comment #2 from lu_zero at gentoo.org <lu_zero at gentoo.org> ---
The gcc compiler "optimizes away" the problem, I had to use clang or force the
compiler to print the values to actually see the problem.

hash_shift is computed from unsigned values so (unsigned)7 - 8 == 4294967295.

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