[PATCH] gprofng: protect against standard library macros

[Sam James]

Sam James <sam@gentoo.org> writes:

> Claudiu Zissulescu Ianculescu <claziss@gmail.com> writes:
>
>> Hi Andreas,
>
> Andreas, could you check it in (and put it on the branch)?

Disregard, sorry, I see it's already in.

>
>>
>> LGTM,
>> Claudiu
>>
>> On Mon, Nov 24, 2025 at 12:11 PM Andreas Schwab <schwab@suse.de> wrote:
>>>
>>> The CALL_UTIL macro can expand to an unparsable expression of the argument
>>> is a macro, like with the new const-preserving standard library macros in
>>> C23.
>>>
>>>         * gprofng/src/collector_module.h (CALL_UTIL): Add parens to not
>>>         expand its argument if it is a function-like macro.
>>> ---
>>>  gprofng/src/collector_module.h | 2 +-
>>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/gprofng/src/collector_module.h b/gprofng/src/collector_module.h
>>> index b64d69c45ab..859a6dd1f7d 100644
>>> --- a/gprofng/src/collector_module.h
>>> +++ b/gprofng/src/collector_module.h
>>> @@ -119,7 +119,7 @@ typedef struct CollectorUtilFuncs
>>>  extern CollectorUtilFuncs __collector_util_funcs;
>>>  extern int __collector_dlsym_guard;
>>>
>>> -#define CALL_UTIL(x) __collector_util_funcs.x
>>> +#define CALL_UTIL(x) (__collector_util_funcs.x)
>>>
>>>  /* The following constants define the meaning of the "void *arg"
>>>   * argument of getFrameInfo().
>>> --
>>> 2.52.0
>>>
>>>
>>> --
>>> Andreas Schwab, SUSE Labs, schwab@suse.de
>>> GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
>>> "And now for something completely different."
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