Re: [PATCH] util/module: fix a memory leak

[Laurent Vivier <laurent@vivier.eu>]

Le 20/12/2019 à 08:37, Markus Armbruster a écrit :
> Cc: qemu-trivial
> 
> <pannengyuan@huawei.com> writes:
> 
>> From: Pan Nengyuan <pannengyuan@huawei.com>
>>
>> spotted by ASAN
>>
>> Fixes: 81d8ccb1bea4fb9eaaf4c8e30bd4021180a9a39f
>> Reported-by: Euler Robot <euler.robot@huawei.com>
>> Signed-off-by: Pan Nengyuan <pannengyuan@huawei.com>
>> ---
>>  util/module.c | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/util/module.c b/util/module.c
>> index e9fe3e5..8c5315a 100644
>> --- a/util/module.c
>> +++ b/util/module.c
>> @@ -214,6 +214,7 @@ bool module_load_one(const char *prefix, const char *lib_name)
>>  
>>      if (!success) {
>>          g_hash_table_remove(loaded_modules, module_name);
>> +        g_free(module_name);
>>      }
>>  
>>      for (i = 0; i < n_dirs; i++) {
> 
> Reviewed-by: Markus Armbruster <armbru@redhat.com>
> 
> Reviewing this made me wonder: @loaded_modules is global state, but
> there appears to be no synchronization.  What's the safety argument?
> 
> 

Applied to my trivial-patches branch.

Thanks,
Laurent