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From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
To: Andreas Schwab <schwab@suse.de>
Cc: libc-alpha@sourceware.org
Subject: Re: [PATCH] Fix undefined behaviour inconsistent for strtok
Date: Tue, 25 Oct 2016 12:33:00 -0000	[thread overview]
Message-ID: <385e684a-8101-fd26-d2ff-464515a2e88c@linaro.org> (raw)
In-Reply-To: <mvmy41ck6lu.fsf@hawking.suse.de>



On 25/10/2016 09:31, Andreas Schwab wrote:
> On Okt 25 2016, Adhemerval Zanella <adhemerval.zanella@linaro.org> wrote:
> 
>> 	* string/strtok.c (strtok): Return null is previous input is also
> 
> s/is/if/
> 
>> diff --git a/string/strtok.c b/string/strtok.c
>> index 7a4574d..5c4b309 100644
>> --- a/string/strtok.c
>> +++ b/string/strtok.c
>> @@ -40,8 +40,8 @@ STRTOK (char *s, const char *delim)
>>  {
>>    char *token;
>>  
>> -  if (s == NULL)
>> -    s = olds;
>> +  if ((s == NULL) && ((s = olds) == NULL))
> 
> Please avoid assignment in an expression.  And the parens are redundant.
> 
> Andreas.
> 

Right, with these fixes would it be acceptable?

  reply	other threads:[~2016-10-25 12:33 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-25 10:58 Adhemerval Zanella
2016-10-25 11:31 ` Andreas Schwab
2016-10-25 12:33   ` Adhemerval Zanella [this message]
2016-10-25 12:57     ` Andreas Schwab
2016-10-25 13:13       ` Adhemerval Zanella
2016-10-25 13:20         ` Andreas Schwab
2016-10-25 13:23           ` Adhemerval Zanella
2016-10-25 13:45             ` Andreas Schwab
2016-10-25 13:49               ` Adhemerval Zanella
2016-10-25 13:51             ` Joseph Myers
2016-10-25 14:08               ` Adhemerval Zanella
2016-10-25 13:32 ` Florian Weimer
2016-10-25 14:04 Wilco Dijkstra
2016-10-25 16:46 ` Wilco Dijkstra

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