als: prevent infinite loop in zero_remaining().

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit af468015d972c0dec5c8c37b2685ffa5cbe4ae87)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Ronald S. Bultje 2012-02-17 12:28:26 -08:00 committed by Reinhard Tartler
parent cfd7d166e2
commit 5ab9294a8d

View File

@ -1011,7 +1011,7 @@ static void zero_remaining(unsigned int b, unsigned int b_max,
{
unsigned int count = 0;
while (b < b_max)
for (; b < b_max; b++)
count += div_blocks[b];
if (count)