eloop: set errno = EBADF rather than calling close if waitfd == -1

This avoids valgrind complaining.

diff --git a/src/eloop.c b/src/eloop.c
index a65f6f186fb213f7a19fe0c12acb45a0ca11c730..b4967f17aa77d017eae11fcaba3a547ae86fbe7c 100644 (file)
--- a/src/eloop.c
+++ b/src/eloop.c
@@ -997,7 +997,14 @@ int
 eloop_closefdwaiter(struct eloop *eloop)
 {
 #if defined(USE_KQUEUE) || defined(USE_EPOLL)
-       int err = close(eloop->waitfd);
+       int err;
+
+        if (eloop->waitfd == -1) {
+               errno = EBADF;
+               return -1;
+       }
+
+       err = close(eloop->waitfd);
        eloop->waitfd = -1;
        return err;
 #else