From 24bf4c998d34d3e047392eb4b454afc2bee6b886 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
Date: Fri, 8 Jan 2021 16:01:12 +0000
Subject: [PATCH] src: switch to use G_GNUC_FALLTHROUGH macros
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Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
 src/ovirt-foreign-menu.c | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

diff --git a/src/ovirt-foreign-menu.c b/src/ovirt-foreign-menu.c
index b3fc34c..d9281e1 100644
--- a/src/ovirt-foreign-menu.c
+++ b/src/ovirt-foreign-menu.c
@@ -31,6 +31,14 @@
 #include "virt-viewer-util.h"
 #include "glib-compat.h"
 
+#if !GLIB_CHECK_VERSION(2, 60, 0)
+# if __GNUC_PREREQ (7, 0)
+#  define G_GNUC_FALLTHROUGH __attribute__((fallthrough))
+# else
+#  define G_GNUC_FALLTHROUGH do {} while(0)
+# endif
+#endif
+
 typedef enum {
     STATE_0,
     STATE_API,
@@ -310,45 +318,45 @@ ovirt_foreign_menu_next_async_step(OvirtForeignMenu *menu,
             ovirt_foreign_menu_fetch_api_async(menu, task);
             break;
         }
-        /* fall through */
+        G_GNUC_FALLTHROUGH;
     case STATE_VM:
         if (menu->priv->vm == NULL) {
             ovirt_foreign_menu_fetch_vm_async(menu, task);
             break;
         }
 #ifdef HAVE_OVIRT_DATA_CENTER
-        /* fall through */
+        G_GNUC_FALLTHROUGH;
     case STATE_HOST:
         if (menu->priv->host == NULL) {
             ovirt_foreign_menu_fetch_host_async(menu, task);
             break;
         }
-        /* fall through */
+        G_GNUC_FALLTHROUGH;
     case STATE_CLUSTER:
         if (menu->priv->cluster == NULL) {
             ovirt_foreign_menu_fetch_cluster_async(menu, task);
             break;
         }
-        /* fall through */
+        G_GNUC_FALLTHROUGH;
     case STATE_DATA_CENTER:
         if (menu->priv->data_center == NULL) {
             ovirt_foreign_menu_fetch_data_center_async(menu, task);
             break;
         }
 #endif
-        /* fall through */
+        G_GNUC_FALLTHROUGH;
     case STATE_STORAGE_DOMAIN:
         if (menu->priv->files == NULL) {
             ovirt_foreign_menu_fetch_storage_domain_async(menu, task);
             break;
         }
-        /* fall through */
+        G_GNUC_FALLTHROUGH;
     case STATE_VM_CDROM:
         if (menu->priv->cdrom == NULL) {
             ovirt_foreign_menu_fetch_vm_cdrom_async(menu, task);
             break;
         }
-        /* fall through */
+        G_GNUC_FALLTHROUGH;
     case STATE_CDROM_FILE:
         ovirt_foreign_menu_refresh_cdrom_file_async(menu, task);
         break;