On 2017年11月07日 07:46, Shuah Khan wrote:
> On 11/05/2017 03:56 AM, Lei Yang wrote:
>> Replace '%d' by '%zu' to fix the following compilation warning.
>>
>> memfd_test.c:517:3: warning: format ‘%d’ expects argument of
>> type ‘int’,but argument 2 has type ‘size_t’ [-Wformat=]
>> printf("malloc(%d) failed: %m\n", mfd_def_size * 8);
>> ^
>> memfd_test.c: In function ‘mfd_fail_grow_write’:
>> memfd_test.c:537:3: warning: format ‘%d’ expects argument
>> of type ‘int’,but argument 2 has type ‘size_t’ [-Wformat=]
>> printf("malloc(%d) failed: %m\n", mfd_def_size * 8);
>>
>> Signed-off-by: Lei Yang <[email protected]>
>> ---
>> tools/testing/selftests/memfd/memfd_test.c | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/tools/testing/selftests/memfd/memfd_test.c b/tools/testing/selftests/memfd/memfd_test.c
>> index f94c6d1..95df9e6 100644
>> --- a/tools/testing/selftests/memfd/memfd_test.c
>> +++ b/tools/testing/selftests/memfd/memfd_test.c
>> @@ -514,7 +514,7 @@ static void mfd_assert_grow_write(int fd)
>>
>> buf = malloc(mfd_def_size * 8);
>> if (!buf) {
>> - printf("malloc(%d) failed: %m\n", mfd_def_size * 8);
>> + printf("malloc(%zu) failed: %m\n", mfd_def_size * 8);
>> abort();
>> }
>>
>> @@ -534,7 +534,7 @@ static void mfd_fail_grow_write(int fd)
>>
>> buf = malloc(mfd_def_size * 8);
>> if (!buf) {
>> - printf("malloc(%d) failed: %m\n", mfd_def_size * 8);
>> + printf("malloc(%zu) failed: %m\n", mfd_def_size * 8);
>> abort();
>> }
>>
>>
> Relates to gcc version perhaps. What's your gcc version?
$ cat /proc/version
Linux version 3.16.0-30-generic (buildd@kissel) (gcc version 4.8.2
(Ubuntu 4.8.2-19ubuntu1) ) #40~14.04.1-Ubuntu SMP Thu Jan 15 17:43:14
UTC 2015
Lei
> thanks,
> -- Shuah
From 1583362456670168755@xxx Mon Nov 06 23:48:28 +0000 2017
X-GM-THRID: 1583223412588596189
X-Gmail-Labels: Inbox,Category Forums,HistoricalUnread