(svc_getreq_poll): Fix inefficient loop test.

diff --git a/sunrpc/svc.c b/sunrpc/svc.c
index 53f628e..1e358e2 100644 (file)
--- a/sunrpc/svc.c
+++ b/sunrpc/svc.c
@@ -380,22 +380,24 @@ INTDEF (svc_getreqset)
 void
 svc_getreq_poll (struct pollfd *pfdp, int pollretval)
 {
-  register int i;
-  register int fds_found;
+  if (pollretval == 0)
+    return;
 
-  for (i = fds_found = 0; i < svc_max_pollfd && fds_found < pollretval; ++i)
+  register int fds_found;
+  for (int i = fds_found = 0; i < svc_max_pollfd; ++i)
     {
       register struct pollfd *p = &pfdp[i];
 
       if (p->fd != -1 && p->revents)
        {
          /* fd has input waiting */
-         ++fds_found;
-
          if (p->revents & POLLNVAL)
            xprt_unregister (xports[p->fd]);
          else
            INTUSE(svc_getreq_common) (p->fd);
+
+         if (++fds_found >= pollretval)
+           break;
        }
     }
 }