avcodec/dcadec: add an assert to silence a uninitialized variable warning

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 2 insertions, 0 deletions

diff --git a/libavcodec/dcadec.c b/libavcodec/dcadec.c
index 23d1dd939b..6a9dfa34d4 100644
--- a/libavcodec/dcadec.c
+++ b/libavcodec/dcadec.c
@@ -2064,6 +2064,8 @@ static void dca_exss_parse_header(DCAContext *s)
         }
     }
 
+    av_assert0(num_assets > 0); // silence a warning
+
     for (i = 0; i < num_assets; i++)
         asset_size[i] = get_bits_long(&s->gb, 16 + 4 * blownup);