This is the mail archive of the gcc-help@gcc.gnu.org mailing list for the GCC project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: variable âsomethingâ set but not use d [-Wunused-but-set-variable]

From: Andrew Haley <aph at redhat dot com>
To: Mahmood Naderan <nt_mahmood at yahoo dot com>
Cc: gcc <gcc-help at gcc dot gnu dot org>
Date: Tue, 12 Jul 2011 19:13:16 +0100
Subject: Re: variable âsomethingâ set but not use d [-Wunused-but-set-variable]
References: <1310469108.68554.YahooMailNeo@web111710.mail.gq1.yahoo.com> <1310493718.42992.YahooMailNeo@web111714.mail.gq1.yahoo.com> <4E1C8DA7.3050006@redhat.com> <1310494345.84063.YahooMailNeo@web111722.mail.gq1.yahoo.com>

On 07/12/2011 07:12 PM, Mahmood Naderan wrote:
>> The message is correct.  fullpath_length is set, but not used.
>  
> Hi
> What is this then
> 
>      fullpath_length = strlen(fullpath);     // variable is used here
> 
> isn't a usage of fullpath_length?

No, it's not.  It's a set of fullpath_length.

Andrew.

Follow-Ups:
- Re: variable âsomethingâ set but not used [-Wunused-but-set-variable]
  - From: Mahmood Naderan
- Re: variable âsomethingâ set but not used [-Wunused-but-set-variable]
  - From: Mahmood Naderan

References:
- variable âsomethingâ set but not used [-W unused-but-set-variable]
  - From: Mahmood Naderan
- variable âsomethingâ set but not used [-W unused-but-set-variable]
  - From: Mahmood Naderan
- Re: variable âsomethingâ set but not use d [-Wunused-but-set-variable]
  - From: Andrew Haley
- Re: variable âsomethingâ set but not used [-Wunused-but-set-variable]
  - From: Mahmood Naderan

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]