[PATCH] gdb: add ATTRIBUTE_PRINTF to gdb_bfd_error_handler

[Enze Li]

On Sun, Sep 18 2022 at 07:45:10 AM +0200, Tom de Vries wrote:

> On 9/18/22 06:58, Enze Li via Gdb-patches wrote:
>> I see this error when building with clang,
>>    CXX    gdb_bfd.o
>> gdb_bfd.c:1180:43: error: format string is not a string literal [-Werror,-Wformat-nonliteral]
>>    const std::string str = string_vprintf (fmt, ap_copy);
>>                                            ^~~
>> 1 error generated.
>> This patch adds missing ATTRIBUTE_PRINTF to fix the error.
>> Tested on x86_64-linux  with gcc 12 and clang 14.
>
>
> LGTM.
>
> Thanks,
> - Tom
>

Thanks, Tom.  Pushed.

Enze

>> ---
>>   gdb/gdb_bfd.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>> diff --git a/gdb/gdb_bfd.c b/gdb/gdb_bfd.c
>> index 6299148d419..c5a5ed95e8e 100644
>> --- a/gdb/gdb_bfd.c
>> +++ b/gdb/gdb_bfd.c
>> @@ -1170,7 +1170,7 @@ static bfd_error_handler_type default_bfd_error_handler;
>>      messages which have been printed once already.  This is done on a
>>      per-inferior basis.  */
>>   -static void
>> +static void ATTRIBUTE_PRINTF (1, 0)
>>   gdb_bfd_error_handler (const char *fmt, va_list ap)
>>   {
>>     va_list ap_copy;