tests: Clean up initialization of Error *err variables

Declaring a local Error *err without initializer looks suspicious.
Fuse the declaration with the initialization to avoid that.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191204093625.14836-5-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>

2 files changed, 6 insertions, 6 deletions

diff --git a/tests/test-qobject-output-visitor.c b/tests/test-qobject-output-visitor.c
index 3e993e5ba8..d7761ebf84 100644
--- a/tests/test-qobject-output-visitor.c
+++ b/tests/test-qobject-output-visitor.c
@@ -145,10 +145,10 @@ static void test_visitor_out_enum_errors(TestOutputVisitorData *data,
                                          const void *unused)
 {
     EnumOne i, bad_values[] = { ENUM_ONE__MAX, -1 };
-    Error *err;
 
     for (i = 0; i < ARRAY_SIZE(bad_values) ; i++) {
-        err = NULL;
+        Error *err = NULL;
+
         visit_type_EnumOne(data->ov, "unused", &bad_values[i], &err);
         error_free_or_abort(&err);
         visitor_reset(data);
@@ -240,11 +240,11 @@ static void test_visitor_out_struct_errors(TestOutputVisitorData *data,
     EnumOne bad_values[] = { ENUM_ONE__MAX, -1 };
     UserDefOne u = {0};
     UserDefOne *pu = &u;
-    Error *err;
     int i;
 
     for (i = 0; i < ARRAY_SIZE(bad_values) ; i++) {
-        err = NULL;
+        Error *err = NULL;
+
         u.has_enum1 = true;
         u.enum1 = bad_values[i];
         visit_type_UserDefOne(data->ov, "unused", &pu, &err);
diff --git a/tests/test-string-output-visitor.c b/tests/test-string-output-visitor.c
index 02766c0f65..1be1540767 100644
--- a/tests/test-string-output-visitor.c
+++ b/tests/test-string-output-visitor.c
@@ -207,10 +207,10 @@ static void test_visitor_out_enum_errors(TestOutputVisitorData *data,
                                          const void *unused)
 {
     EnumOne i, bad_values[] = { ENUM_ONE__MAX, -1 };
-    Error *err;
 
     for (i = 0; i < ARRAY_SIZE(bad_values) ; i++) {
-        err = NULL;
+        Error *err = NULL;
+
         visit_type_EnumOne(data->ov, "unused", &bad_values[i], &err);
         error_free_or_abort(&err);
     }