Re: preproc/html/pushback.cpp: variable 'i' [-Wunused-but-set-variable=]

"G. Branden Robinson" <[email protected]> Sat, 14 Mar 2026 15:08:57 -0500

Newsgroups	gmane.comp.printing.groff.general
Message-ID	<20260314200857.vike5hsemoky3hrb@illithid>

Hi Bjarni,

At 2026-03-14T19:53:47+0000, Bjarni Ingi Gislason wrote:
> ../src/preproc/html/pushback.cpp: In member function 'int pushBackBuffer::readInt()':
> ../src/preproc/html/pushback.cpp:242:8: warning: variable 'c' set but not used [-Wunused-but-set-variable=]
>   242 |   int  c =0;
> 
> And in line 262
> 
>     c++;

Confirmed by inspection.  Inspect a fix in my next push.

My much older copy of GCC supports that warning option (and I've now
added it to my "paranoid" build script) but its data flow analysis
doesn't detect the problem.

gcc (Debian 10.2.1-6) 10.2.1 20210110

Regards,
Branden

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