[PATCH 09/26] tests/qtests: clean-up and fix leak in generic_fuzz

[Alex Bennée]

An update to the clang tooling detects more issues with the code
including a memory leak from the g_string_new() allocation. Clean up
the code with g_autoptr and use ARRAY_SIZE while we are at it.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
 tests/qtest/fuzz/generic_fuzz.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/tests/qtest/fuzz/generic_fuzz.c b/tests/qtest/fuzz/generic_fuzz.c
index c525d22951..a4841181cc 100644
--- a/tests/qtest/fuzz/generic_fuzz.c
+++ b/tests/qtest/fuzz/generic_fuzz.c
@@ -954,17 +954,14 @@ static void register_generic_fuzz_targets(void)
             .crossover = generic_fuzz_crossover
     });
 
-    GString *name;
+    g_autoptr(GString) name = g_string_new("");
     const generic_fuzz_config *config;
 
-    for (int i = 0;
-         i < sizeof(predefined_configs) / sizeof(generic_fuzz_config);
-         i++) {
+    for (int i = 0; i < ARRAY_SIZE(predefined_configs); i++) {
         config = predefined_configs + i;
-        name = g_string_new("generic-fuzz");
-        g_string_append_printf(name, "-%s", config->name);
+        g_string_printf(name, "generic-fuzz-%s", config->name);
         fuzz_add_target(&(FuzzTarget){
-                .name = name->str,
+                .name = g_strdup(name->str),
                 .description = "Predefined generic-fuzz config.",
                 .get_init_cmdline = generic_fuzz_predefined_config_cmdline,
                 .pre_fuzz = generic_pre_fuzz,
-- 
2.39.2