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-rw-r--r--test-qmp-input-visitor.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/test-qmp-input-visitor.c b/test-qmp-input-visitor.c
index 1f3ab031f7..926db5cb91 100644
--- a/test-qmp-input-visitor.c
+++ b/test-qmp-input-visitor.c
@@ -38,8 +38,9 @@ static void visitor_input_teardown(TestInputVisitorData *data,
/* This is provided instead of a test setup function so that the JSON
string used by the tests are kept in the test functions (and not
int main()) */
-static Visitor *visitor_input_test_init(TestInputVisitorData *data,
- const char *json_string, ...)
+static GCC_FMT_ATTR(2, 3)
+Visitor *visitor_input_test_init(TestInputVisitorData *data,
+ const char *json_string, ...)
{
Visitor *v;
va_list ap;
@@ -66,7 +67,7 @@ static void test_visitor_in_int(TestInputVisitorData *data,
Error *errp = NULL;
Visitor *v;
- v = visitor_input_test_init(data, "%d", value);
+ v = visitor_input_test_init(data, "%" PRId64, value);
visit_type_int(v, &res, NULL, &errp);
g_assert(!error_is_set(&errp));