lpc: check that lpc_type is valid in ff_lpc_calc_coefs

Fixes CID700759 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-28 03:27:16 +01:00 · 2012-10-28 03:27:16 +01:00 · c4a36b6f70
parent 8edf9b1fa4
commit c4a36b6f70
1 changed files with 2 additions and 1 deletions
--- a/libavcodec/lpc.c
+++ b/libavcodec/lpc.c
@ -226,7 +226,8 @@ int ff_lpc_calc_coefs(LPCContext *s,
        }
        for(i=max_order-1; i>0; i--)
            ref[i] = ref[i-1] - ref[i];
-    }
+    } else
+        av_assert0(0);
    opt_order = max_order;

    if(omethod == ORDER_METHOD_EST) {