Fixes infinite loop
Fixes: fuzz.flac
Found-by: Frank Liberato <liberato@google.com>
Reviewed-by: Frank Liberato <liberato@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 24758588)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>