Re: [PATCH] Fix tracing when GIT_TRACE is set to an empty string.

> Christian Couder <chriscool@tuxfamily.org> writes:
> > Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
> > ---
> >  trace.c |    3 ++-
> >  1 files changed, 2 insertions(+), 1 deletions(-)
> >
> > diff --git a/trace.c b/trace.c
> > index f9efc91..495e5ed 100644
> > --- a/trace.c
> > +++ b/trace.c
> > @@ -55,7 +55,8 @@ static int get_trace_fd(int *need_close)
> >  {
> >  	char *trace = getenv("GIT_TRACE");
> >
> > -	if (!trace || !strcmp(trace, "0") || !strcasecmp(trace, "false"))
> > +	if (!trace || !strcmp(trace, "") ||
> > +	    !strcmp(trace, "0") || !strcasecmp(trace, "false"))
> >  		return 0;
> >  	if (!strcmp(trace, "1") || !strcasecmp(trace, "true"))
> >  		return STDERR_FILENO;
> > --
> > 1.4.3.rc2.gadba
>
> This means that
>
> 	GIT_TRACE= git-foo
> and
> 	unset GIT_TRACE ; git-foo
>
> should behave the same way, right?