diff mbox series

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

Message ID 20230623122100.1640995-10-alex.bennee@linaro.org
State Superseded
Headers show
Series maintainer omnibus: testing, fuzz, plugins, documentation | expand

Commit Message

Alex Bennée June 23, 2023, 12:20 p.m. UTC
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(-)

Comments

Richard Henderson June 26, 2023, 8:06 a.m. UTC | #1
On 6/23/23 14:20, Alex Bennée wrote:
> 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,

This is

   .name = g_strconcat("generic-fuzz-", config->name, NULL),

without the extra GString or printf stuff.


r~
diff mbox series

Patch

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,