[PATCH v3 06/11] tests/qtest/migration-test: Reduce 'cmd_source' string scope

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 tests/qtest/migration-test.c | 29 +++++++++++++++--------------
 1 file changed, 15 insertions(+), 14 deletions(-)

diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c
index 5271ddb868..f96c73f552 100644
--- a/tests/qtest/migration-test.c
+++ b/tests/qtest/migration-test.c
@@ -584,7 +584,6 @@ static int test_migrate_start(QTestState **from, QTestState **to,
 {
     g_autofree gchar *arch_source = NULL;
     g_autofree gchar *arch_target = NULL;
-    g_autofree gchar *cmd_source = NULL;
     g_autofree gchar *cmd_target = NULL;
     const gchar *ignore_stderr;
     g_autofree char *bootpath = NULL;
@@ -672,20 +671,22 @@ static int test_migrate_start(QTestState **from, QTestState **to,
         shmem_opts = g_strdup("");
     }
 
-    cmd_source = g_strdup_printf("-accel kvm%s -accel tcg%s%s "
-                                 "-name source,debug-threads=on "
-                                 "-m %s "
-                                 "-serial file:%s/src_serial "
-                                 "%s %s %s %s",
-                                 args->use_dirty_ring ?
-                                 ",dirty-ring-size=4096" : "",
-                                 machine_opts ? " -machine " : "",
-                                 machine_opts ? machine_opts : "",
-                                 memory_size, tmpfs,
-                                 arch_source, shmem_opts,
-                                 args->opts_source ? args->opts_source : "",
-                                 ignore_stderr);
     if (!args->only_target) {
+        g_autofree gchar *cmd_source = NULL;
+
+        cmd_source = g_strdup_printf("-accel kvm%s -accel tcg%s%s "
+                                     "-name source,debug-threads=on "
+                                     "-m %s "
+                                     "-serial file:%s/src_serial "
+                                     "%s %s %s %s",
+                                     args->use_dirty_ring ?
+                                     ",dirty-ring-size=4096" : "",
+                                     machine_opts ? " -machine " : "",
+                                     machine_opts ? machine_opts : "",
+                                     memory_size, tmpfs,
+                                     arch_source, shmem_opts,
+                                     args->opts_source ? args->opts_source : "",
+                                     ignore_stderr);
         *from = qtest_init(cmd_source);
     }
 
-- 
2.38.1