Subject: Re: [PATCH v4 3/3] ident.c: cleanup wrt ident's source

From: Dan Aloni <[email-masked]>
Date: Fri, 5 Feb 2016 08:40:55 +0200

On Thu, Feb 04, 2016 at 02:42:55PM -0800, Junio C Hamano wrote:
> Dan Aloni <[email-masked]> writes:
> 
> > +static int ident_source_is_sufficient(enum ident_source source)
> > +{
> > +	switch (source) {
> > +	case IDENT_SOURCE_CONFIG:
> > +	case IDENT_SOURCE_ENVIRONMENT:
> > +		return 1;
> 
> Without adding these two lines here:
> 
> 	default:
>         	break;
> 
> I get this build failure:
> 
> ident.c: In function 'ident_source_is_sufficient':
> ident.c:444:2: error: enumeration value 'IDENT_SOURCE_UNKNOWN' not handled in switch [-Werror=switch]
>   switch (source) {
>   ^
> ident.c:444:2: error: enumeration value 'IDENT_SOURCE_GUESSED' not handled in switch [-Werror=switch]
> ident.c:444:2: error: enumeration value 'IDENT_SOURCE_GUESSED_BOGUS' not handled in switch [-Werror=switch]

My fault - must have left over CFLAGS="-O0 -g" while debugging, so it
got missed. Will fix.

>[..]
> ident.c: In function 'ident_is_sufficient':
> ident.c:456:6: error: variable 'name' set but not used [-Werror=unused-but-set-variable]
>   int name, email;
>       ^
> cc1: all warnings being treated as errors
> make: *** [ident.o] Error 1

Ditto.

-- 
Dan Aloni