On Sat, Jun 05, 2021 at 03:44:49PM +0200, Anton Khirnov wrote: > Quoting Michael Niedermayer (2021-06-01 09:33:13) > > Fixes: floating point division by 0 > > Fixes: Ticket8213 > > > > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > > --- > > libavcodec/lpc.h | 3 ++- > > 1 file changed, 2 insertions(+), 1 deletion(-) > > > > diff --git a/libavcodec/lpc.h b/libavcodec/lpc.h > > index 52170fd623..c99e568794 100644 > > --- a/libavcodec/lpc.h > > +++ b/libavcodec/lpc.h > > @@ -186,7 +186,8 @@ static inline int AAC_RENAME(compute_lpc_coefs)(const > > LPC_TYPE *autoc, int max_o > > for(j=0; j<i; j++) > > r -= lpc_last[j] * autoc[i-j-1]; > > > > - r /= err; > > + if (r || err) > > Why check for non-zero r?
The idea was to make it clear what the case was that this checked for i can drop the r check if you prefer ? [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB The real ebay dictionary, page 1 "Used only once" - "Some unspecified defect prevented a second use" "In good condition" - "Can be repaird by experienced expert" "As is" - "You wouldnt want it even if you were payed for it, if you knew ..."
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