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* [PATCH] gdb: add ATTRIBUTE_PRINTF to gdb_bfd_error_handler
@ 2022-09-18  4:58 Enze Li
  2022-09-18  5:45 ` Tom de Vries
  0 siblings, 1 reply; 3+ messages in thread
From: Enze Li @ 2022-09-18  4:58 UTC (permalink / raw)
  To: gdb-patches; +Cc: enze.li

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.
---
 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;
-- 
2.37.3


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] gdb: add ATTRIBUTE_PRINTF to gdb_bfd_error_handler
  2022-09-18  4:58 [PATCH] gdb: add ATTRIBUTE_PRINTF to gdb_bfd_error_handler Enze Li
@ 2022-09-18  5:45 ` Tom de Vries
  2022-09-19 12:49   ` Enze Li
  0 siblings, 1 reply; 3+ messages in thread
From: Tom de Vries @ 2022-09-18  5:45 UTC (permalink / raw)
  To: Enze Li, gdb-patches; +Cc: enze.li

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

> ---
>   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;

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] gdb: add ATTRIBUTE_PRINTF to gdb_bfd_error_handler
  2022-09-18  5:45 ` Tom de Vries
@ 2022-09-19 12:49   ` Enze Li
  0 siblings, 0 replies; 3+ messages in thread
From: Enze Li @ 2022-09-19 12:49 UTC (permalink / raw)
  To: Tom de Vries; +Cc: gdb-patches, 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;

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2022-09-19 12:50 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-09-18  4:58 [PATCH] gdb: add ATTRIBUTE_PRINTF to gdb_bfd_error_handler Enze Li
2022-09-18  5:45 ` Tom de Vries
2022-09-19 12:49   ` Enze Li

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