netpoll: small tweak to binary search func

diff --git a/src/netpoll.c b/src/netpoll.c
index 37f93b5..86bef42 100644 (file)
--- a/src/netpoll.c
+++ b/src/netpoll.c
@@ -215,7 +215,7 @@ int net_poll_get(struct net_pollfd *out)
 static int search(SOCKET fd) {
        int l = 0, r = nfds;
        while (l != r) {
-               int m = l + (r-l)/2;
+               int m = (l+r)/2;
                if (REF(fds[m]).fd < fd)
                        l = m+1;
                else if (fd < REF(fds[m]).fd)