virsh: Convert EDIT_NOT_CHANGED macro to do-while block.

This macro is being used as an inline body after an if and might get
pretty confusing.
Signed-off-by: NMartin Kletzander <mkletzan@redhat.com>

tools/virsh-domain.c

@@ -4377,9 +4377,12 @@ cmdSaveImageEdit(vshControl *ctl, const vshCmd *cmd)
 #define EDIT_GET_XML \
     virDomainSaveImageGetXMLDesc(ctl->conn, file, getxml_flags)
 #define EDIT_NOT_CHANGED                                        \
+    do {                                                        \
         vshPrint(ctl, _("Saved image %s XML configuration "     \
                         "not changed.\n"), file);               \
-    ret = true; goto edit_cleanup;
+        ret = true;                                             \
+        goto edit_cleanup;                                      \
+    } while (0)
 #define EDIT_DEFINE \
     (virDomainSaveImageDefineXML(ctl->conn, file, doc_edited, define_flags) == 0)
 #include "virsh-edit.c"
@@ -7561,9 +7564,12 @@ cmdMetadata(vshControl *ctl, const vshCmd *cmd)
 #define EDIT_GET_XML \
         vshDomainGetEditMetadata(ctl, dom, uri, flags)
 #define EDIT_NOT_CHANGED                                        \
+        do {                                                    \
             vshPrint(ctl, "%s", _("Metadata not changed"));     \
             ret = true;                                         \
-        goto edit_cleanup;
+            goto edit_cleanup;                                  \
+        } while (0)
+
 #define EDIT_DEFINE                                                         \
         (virDomainSetMetadata(dom, VIR_DOMAIN_METADATA_ELEMENT, doc_edited, \
                               key, uri, flags) == 0)
@@ -11059,9 +11065,12 @@ cmdEdit(vshControl *ctl, const vshCmd *cmd)
 
 #define EDIT_GET_XML virDomainGetXMLDesc(dom, flags)
 #define EDIT_NOT_CHANGED                                                \
+    do {                                                                \
         vshPrint(ctl, _("Domain %s XML configuration not changed.\n"),  \
                  virDomainGetName(dom));                                \
-    ret = true; goto edit_cleanup;
+        ret = true;                                                     \
+        goto edit_cleanup;                                              \
+    } while (0)
 #define EDIT_DEFINE \
     (dom_edited = virDomainDefineXML(ctl->conn, doc_edited))
 #include "virsh-edit.c"

tools/virsh-interface.c

 /*
  * virsh-interface.c: Commands to manage host interface
  *
- * Copyright (C) 2005, 2007-2013 Red Hat, Inc.
+ * Copyright (C) 2005, 2007-2014 Red Hat, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -123,9 +123,12 @@ cmdInterfaceEdit(vshControl *ctl, const vshCmd *cmd)
 
 #define EDIT_GET_XML virInterfaceGetXMLDesc(iface, flags)
 #define EDIT_NOT_CHANGED                                                \
+    do {                                                                \
         vshPrint(ctl, _("Interface %s XML configuration not changed.\n"), \
                  virInterfaceGetName(iface));                           \
-    ret = true; goto edit_cleanup;
+        ret = true;                                                     \
+        goto edit_cleanup;                                              \
+    } while (0)
 #define EDIT_DEFINE \
     (iface_edited = virInterfaceDefineXML(ctl->conn, doc_edited, 0))
 #include "virsh-edit.c"

tools/virsh-network.c

@@ -1106,9 +1106,12 @@ cmdNetworkEdit(vshControl *ctl, const vshCmd *cmd)
 
 #define EDIT_GET_XML vshNetworkGetXMLDesc(network)
 #define EDIT_NOT_CHANGED                                                \
+    do {                                                                \
         vshPrint(ctl, _("Network %s XML configuration not changed.\n"), \
                  virNetworkGetName(network));                           \
-    ret = true; goto edit_cleanup;
+        ret = true;                                                     \
+        goto edit_cleanup;                                              \
+    } while (0)
 #define EDIT_DEFINE \
     (network_edited = virNetworkDefineXML(ctl->conn, doc_edited))
 #include "virsh-edit.c"

tools/virsh-nwfilter.c

 /*
  * virsh-nwfilter.c: Commands to manage network filters
  *
- * Copyright (C) 2005, 2007-2013 Red Hat, Inc.
+ * Copyright (C) 2005, 2007-2014 Red Hat, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -422,10 +422,13 @@ cmdNWFilterEdit(vshControl *ctl, const vshCmd *cmd)
 
 #define EDIT_GET_XML virNWFilterGetXMLDesc(nwfilter, 0)
 #define EDIT_NOT_CHANGED                                        \
+    do {                                                        \
         vshPrint(ctl, _("Network filter %s XML "                \
                         "configuration not changed.\n"),        \
                  virNWFilterGetName(nwfilter));                 \
-    ret = true; goto edit_cleanup;
+        ret = true;                                             \
+        goto edit_cleanup;                                      \
+    } while (0)
 #define EDIT_DEFINE \
     (nwfilter_edited = virNWFilterDefineXML(ctl->conn, doc_edited))
 #include "virsh-edit.c"

tools/virsh-pool.c

@@ -1762,9 +1762,12 @@ cmdPoolEdit(vshControl *ctl, const vshCmd *cmd)
 
 #define EDIT_GET_XML virStoragePoolGetXMLDesc(pool, flags)
 #define EDIT_NOT_CHANGED                                                \
+    do {                                                                \
         vshPrint(ctl, _("Pool %s XML configuration not changed.\n"),    \
                  virStoragePoolGetName(pool));                          \
-    ret = true; goto edit_cleanup;
+        ret = true;                                                     \
+        goto edit_cleanup;                                              \
+    } while (0)
 #define EDIT_DEFINE \
     (pool_edited = virStoragePoolDefineXML(ctl->conn, doc_edited, 0))
 #include "virsh-edit.c"

tools/virsh-snapshot.c

 /*
  * virsh-snapshot.c: Commands to manage domain snapshot
  *
- * Copyright (C) 2005, 2007-2013 Red Hat, Inc.
+ * Copyright (C) 2005, 2007-2014 Red Hat, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -577,6 +577,7 @@ cmdSnapshotEdit(vshControl *ctl, const vshCmd *cmd)
 #define EDIT_GET_XML \
     virDomainSnapshotGetXMLDesc(snapshot, getxml_flags)
 #define EDIT_NOT_CHANGED                                                \
+    do {                                                                \
         /* Depending on flags, we re-edit even if XML is unchanged.  */ \
         if (!(define_flags & VIR_DOMAIN_SNAPSHOT_CREATE_CURRENT)) {     \
             vshPrint(ctl,                                               \
@@ -584,7 +585,8 @@ cmdSnapshotEdit(vshControl *ctl, const vshCmd *cmd)
                      name);                                             \
             ret = true;                                                 \
             goto edit_cleanup;                                          \
-    }
+        }                                                               \
+    } while (0)
 #define EDIT_DEFINE \
     (strstr(doc, "<state>disk-snapshot</state>") ? \
     define_flags |= VIR_DOMAIN_SNAPSHOT_CREATE_DISK_ONLY : 0), \