lint: daemon/network.c: replaced NULL argument for 'setsockopt'

The 4th argument to 'setsockopt' should not be NULL, clang-tidy clang-analyzer-unix.StdCLibraryFunctions error.

diff --git a/daemon/network.c b/daemon/network.c
index 9bedfc929924e80c8c0242e6f6d5da57a26c935b..d4088bbaa5cdb874e31a4ddc75e221dc2a8f8b23 100644 (file)
--- a/daemon/network.c
+++ b/daemon/network.c
@@ -919,7 +919,8 @@ static int clear_bpf_cb(trie_val_t *val, void *ctx)
                        uv_fileno(endpoint->handle, &sockfd);
                kr_require(sockfd != -1);
 
-               if (setsockopt(sockfd, SOL_SOCKET, SO_DETACH_BPF, NULL, 0) != 0) {
+               int no = 0;
+               if (setsockopt(sockfd, SOL_SOCKET, SO_DETACH_BPF, &no, sizeof(no)) != 0) {
                        kr_log_error(NETWORK, "failed to clear SO_DETACH_BPF socket option\n");
                }
                /* Proceed even if setsockopt() failed,