Linux: cast away a compile warning

diff --git a/src/if-linux.c b/src/if-linux.c
index 243661f21d60f3ad5f6ab6dc439730a6ae587c0d..e569596f597015b62788b00eb0a056b43d0afe31 100644 (file)
--- a/src/if-linux.c
+++ b/src/if-linux.c
@@ -1464,7 +1464,7 @@ bpf_attach(int s, void *filter, unsigned int filter_len)
 {
        struct sock_fprog pf = {
                .filter = filter,
-               .len = filter_len,
+               .len = (unsigned short)filter_len,
        };
 
        /* Install the filter. */