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)
+ r /= err;
err *= FIXR(1.0) - (r * r);
}
--
2.17.1
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