libavcodec/dxv.c:278: error: Uninitialized Value
  The value read from value was never initialized.

libavcodec/dxv.c:278:9: 
276.         }
277. 
278.         CHECKPOINT(4);
             ^
279.         if (pos + 2 > ctx->tex_size / 4)
280.             return AVERROR_INVALIDDATA;
