[prevent][25425] at_spi2_tool: make sure app_name is set in _atspi_tree_traverse

"prevent" bug 25425 is a false positive, but it's a good practice
to check function arguments before using them

Change-Id: I884803613b670d1126120a689bb21ac78e87b8ab

diff --git a/test/at_spi2_tool.c b/test/at_spi2_tool.c
index 63a3adb..fb9739a 100644 (file)
--- a/test/at_spi2_tool.c
+++ b/test/at_spi2_tool.c
@@ -633,7 +633,7 @@ static void _atspi_tree_traverse(const char *app_name, bool dump, bool check, bo
                if (!dump && !check)
                        printf("%s\n", name);
 
-               if ((check || dump) && name && !strcmp(name, app_name)) {
+               if ((check || dump) && name && app_name && !strcmp(name, app_name)) {
                        app_name_matched = true;
 
                        _print_module_legend();