On Fri, Dec 02, 2022 at 05:14:58PM +0100, Paul B Mahol wrote: > On Thu, Dec 1, 2022 at 8:56 PM Michael Niedermayer > wrote: > > > On Wed, Nov 30, 2022 at 09:39:44PM +0100, Paul B Mahol wrote: > > > On 9/11/22, Michael Niedermayer wrote: > > > > Untested with "non fuzzed" samples as i have no such file > > > > > > > > > > Then create it. > > > > the official WavPack-5.6.0 decoder has 2 alternative optimized codepathes > > #ifdef USE_BITMASK_TABLES > > extras = bitset [bitcount] - maxcode - 1; > > #else > > extras = (1 << bitcount) - maxcode - 1; > > #endif > > > > The 2nd path would result in the same 1<<32 which is undefined but luckily > > the first seems hardcoded to be used it uses this table: > > > > const uint32_t bitset [] = { > > 1L << 0, 1L << 1, 1L << 2, 1L << 3, > > 1L << 4, 1L << 5, 1L << 6, 1L << 7, > > 1L << 8, 1L << 9, 1L << 10, 1L << 11, > > 1L << 12, 1L << 13, 1L << 14, 1L << 15, > > 1L << 16, 1L << 17, 1L << 18, 1L << 19, > > 1L << 20, 1L << 21, 1L << 22, 1L << 23, > > 1L << 24, 1L << 25, 1L << 26, 1L << 27, > > 1L << 28, 1L << 29, 1L << 30, 1L << 31 > > }; > > > > here bitset[32] is out of array > > > > Given above i suspect no valid file should use this. Otherwise something > > seriously odd is going on. > > > > also the subject has a typo its p=31 not k=31 > > > > thx > > > > OK will apply thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB The worst form of inequality is to try to make unequal things equal. -- Aristotle