Hi Tony,

2016-1-31(Sun) 8:21:26 UTC+9 Tony Mechelynck:
> At patchlevel 7.4.1219, I see the following messages in Tiny compile
> but not in Huge. They "may" be due to a different (recent but earlier)
> patchlevel:
> 
> gcc -c -I. -Iproto -DHAVE_CONFIG_H     -O2 -fno-strength-reduce -Wall
> -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1       -o objects/ex_cmds.o
> ex_cmds.c
> ex_cmds.c: In function ‘ex_helptags’:
> ex_cmds.c:6600:14: warning: unused variable ‘files’ [-Wunused-variable]
>      char_u **files;
>               ^
> ex_cmds.c:6599:10: warning: unused variable ‘filecount’ [-Wunused-variable]
>      int  filecount;
>           ^
> ex_cmds.c:6598:12: warning: unused variable ‘fname’ [-Wunused-variable]
>      char_u fname[8];
>             ^
> ex_cmds.c:6597:12: warning: unused variable ‘ext’ [-Wunused-variable]
>      char_u ext[5];
>             ^
> ex_cmds.c:6591:10: warning: unused variable ‘len’ [-Wunused-variable]
>      int  len;
>           ^
> ex_cmds.c:6590:13: warning: unused variable ‘j’ [-Wunused-variable]
>      int  i, j;
>              ^
> ex_cmds.c:6590:10: warning: unused variable ‘i’ [-Wunused-variable]
>      int  i, j;
>           ^
> ex_cmds.c:6589:14: warning: unused variable ‘ga’ [-Wunused-variable]
>      garray_T ga;
>               ^
> 
> 
> I don't know why the message seem to be produced in random order
> relative to the source. I suppose that there are missing #ifdef lines,
> and that the resulting executable will be OK.

I reproduce it.
An attached patch fixing this.

Thanks for reporting.
--
Best regards,
Hirohito Higashi (a.k.a h_east)

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