(readtcp): go into fatal error state if poll reports error.

diff --git a/sunrpc/svc_tcp.c b/sunrpc/svc_tcp.c
index cd5cecf..cd24f72 100644 (file)
--- a/sunrpc/svc_tcp.c
+++ b/sunrpc/svc_tcp.c
@@ -312,8 +312,11 @@ readtcp (char *xprtptr, char *buf, int len)
        case 0:
          goto fatal_err;
        default:
+          if ((pollfd.revents & POLLERR) || (pollfd.revents & POLLHUP)
+              || (pollfd.revents & POLLNVAL))
+            goto fatal_err;
          break;
-         }
+       }
     }
   while ((pollfd.revents & POLLIN) == 0);