tests: test-qgraph: fix a memory leak

Spotted by ASAN when 'make check'.

Signed-off-by: Li Qiang <liq3ea@163.com>
Message-Id: <20190310160227.103090-1-liq3ea@163.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Fixes: fc281c80202
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/tests/test-qgraph.c b/tests/test-qgraph.c
index f6a6565..5c7e457 100644 (file)
--- a/tests/test-qgraph.c
+++ b/tests/test-qgraph.c
@@ -122,7 +122,7 @@ static void check_driver(const char *driver)
 static void check_test(const char *test, const char *interface)
 {
     QOSGraphEdge *edge;
-    const char *full_name = g_strdup_printf("%s-tests/%s", interface, test);
+    char *full_name = g_strdup_printf("%s-tests/%s", interface, test);
 
     qos_add_test(test, interface, testfunct, NULL);
     g_assert_cmpint(qos_graph_has_machine(test), ==, FALSE);
@@ -138,6 +138,7 @@ static void check_test(const char *test, const char *interface)
     g_assert_cmpint(qos_graph_get_node_availability(full_name), ==, TRUE);
     qos_graph_node_set_availability(full_name, FALSE);
     g_assert_cmpint(qos_graph_get_node_availability(full_name), ==, FALSE);
+    g_free(full_name);
 }
 
 static void count_each_test(QOSGraphNode *path, int len)