clang 15.0.4 warnings

[John Marriott]

Hi All,

clang x64 15.0.4 on Win8.1 x64 gives these 3 warnings:
<snip>
clang -c -I. -Iproto -DWIN32 -DWINVER=0x0603 -D_WIN32_WINNT=0x0603 -DHAVE_PATHDEF -DFEAT_NORMAL -DHAVE_STDINT_H -D__USE_MINGW_ANSI_STDIO -pipe -Wall -O3 -fomit-frame-pointer -fpie -fPIE -DFEAT_GUI_MSWIN -DFEAT_CLIPBOARD os_win32.c -o gobjx86-64/os_win32.o
os_win32.c:4397:10: warning: variable 'repeatCount' set but not used [-Wunused-but-set-variable]
    int         repeatCount;
                ^
1 warning generated.
</snip>

<snip>
clang -c -I. -Iproto -DWIN32 -DWINVER=0x0603 -D_WIN32_WINNT=0x0603 -DHAVE_PATHDEF -DFEAT_NORMAL -DHAVE_STDINT_H -D__USE_MINGW_ANSI_STDIO -pipe -Wall -O3 -fomit-frame-pointer -fpie -fPIE -DFEAT_GUI_MSWIN -DFEAT_CLIPBOARD gui.c -o gobjx86-64/gui.o
gui.c:67:16: warning: variable 'recursive' set but not used [-Wunused-but-set-variable]
    static int  recursive = 0;
                ^
1 warning generated.
</snip>

<snip>
clang -c -I. -Iproto -DWIN32 -DWINVER=0x0603 -D_WIN32_WINNT=0x0603 -DHAVE_PATHDEF -DFEAT_NORMAL -DHAVE_STDINT_H -D__USE_MINGW_ANSI_STDIO -pipe -Wall -O3 -fomit-frame-pointer -fpie -fPIE -DFEAT_GUI_MSWIN -DFEAT_CLIPBOARD gui_w32.c -o gobjx86-64/gui_w32.o
gui_w32.c:6193:7: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
        int             clen;   // string length in characters
                        ^
1 warning generated.
</snip>

The attached patches try to fix them.

Cheers
John

[Bram Moolenaar]

Thanks. I'll include the patches and also remove the unused
repeatCount.

--
How To Keep A Healthy Level Of Insanity:
1. At lunch time, sit in your parked car with sunglasses on and point
a hair dryer at passing cars. See if they slow down.

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