Compiling fix for old GCC

diff --git a/src/lib-http/test-http-server.c b/src/lib-http/test-http-server.c
index 8e5037aea47e4dd2e0f985e71e51fa5f4e2d2264..49a9d74976c2e5bc97bbf2b89074bc6f49009f4f 100644 (file)
--- a/src/lib-http/test-http-server.c
+++ b/src/lib-http/test-http-server.c
@@ -125,7 +125,7 @@ int main(int argc, char *argv[])
        fd_listen = net_listen(&my_ip, &port, 128);
        if (fd_listen == -1)
                i_fatal("listen(port=%u) failed: %m", port);
-       io_listen = io_add(fd_listen, IO_READ, client_accept, NULL);
+       io_listen = io_add(fd_listen, IO_READ, client_accept, (void *)NULL);
 
        io_loop_run(ioloop);