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Re: [PATCH] Fix strict aliasing violation

From: Tim Rühsen
Subject: Re: [PATCH] Fix strict aliasing violation
Date: Sun, 12 Apr 2020 19:36:14 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0

On 12.04.20 16:18, Andreas Schwab wrote:
> On Apr 12 2020, Tim Rühsen wrote:
>> test-dl.c: In function 'test_fn_check':
>> test-dl.c:186:9: warning: ISO C forbids conversion of object pointer to
>> function pointer type [-Wpedantic]
>>   186 |  fn_p = (test_fn)fn;
>>       |         ^
>> Following the code, tt basically turns down to the question "How to
>> convert dlsym() return value into a function pointer correctly".
> POSIX requires this to work.  Since dlsym isn't part of ISO C, it
> doesn't make sense to use -Wpendantic.

Thanks, pushed your patch and another one to suppress the warning.

Regards, Tim

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