[PATCH v2 2/9] qemu: Rework qemuMigrationSrcConnect

[Martin Kletzander]

Instead of saving some data from a union up front and changing an overlayed
struct before using said data, let's just set the new values after they are
decided.  This will increase the readability of future commit(s).

Signed-off-by: Martin Kletzander <mkletzan at redhat.com>
---
 src/qemu/qemu_migration.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 60ddfde65d46..1a3cdb71f424 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -3368,24 +3368,24 @@ qemuMigrationSrcConnect(virQEMUDriverPtr driver,
                         qemuMigrationSpecPtr spec)
 {
     virNetSocketPtr sock;
-    const char *host;
     g_autofree char *port = NULL;
+    int fd_qemu = -1;
     int ret = -1;
 
-    host = spec->dest.host.name;
-    port = g_strdup_printf("%d", spec->dest.host.port);
-
-    spec->destType = MIGRATION_DEST_FD;
-    spec->dest.fd.qemu = -1;
-
     if (qemuSecuritySetSocketLabel(driver->securityManager, vm->def) < 0)
         goto cleanup;
-    if (virNetSocketNewConnectTCP(host, port,
+    port = g_strdup_printf("%d", spec->dest.host.port);
+    if (virNetSocketNewConnectTCP(spec->dest.host.name,
+                                  port,
                                   AF_UNSPEC,
                                   &sock) == 0) {
-        spec->dest.fd.qemu = virNetSocketDupFD(sock, true);
+        fd_qemu = virNetSocketDupFD(sock, true);
         virObjectUnref(sock);
     }
+
+    spec->destType = MIGRATION_DEST_FD;
+    spec->dest.fd.qemu = fd_qemu;
+
     if (qemuSecurityClearSocketLabel(driver->securityManager, vm->def) < 0 ||
         spec->dest.fd.qemu == -1)
         goto cleanup;
-- 
2.28.0