util: replace pipe()+cloexec with g_unix_open_pipe()

Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

diff --git a/util/compatfd.c b/util/compatfd.c
index 55b6e0b7fb2733e18a17ccdeb4dc275fc21055e9..147e39e2c62be977751d67f7772b1b9acbd8722d 100644 (file)
--- a/util/compatfd.c
+++ b/util/compatfd.c
@@ -60,14 +60,11 @@ static int qemu_signalfd_compat(const sigset_t *mask)
 
     info = g_malloc(sizeof(*info));
 
-    if (pipe(fds) == -1) {
+    if (!g_unix_open_pipe(fds, FD_CLOEXEC, NULL)) {
         g_free(info);
         return -1;
     }
 
-    qemu_set_cloexec(fds[0]);
-    qemu_set_cloexec(fds[1]);
-
     memcpy(&info->mask, mask, sizeof(*mask));
     info->fd = fds[1];