On Wed, Sep 16, 2015 at 02:51:13PM -0700, Junio C Hamano wrote:
> Jeff King <p...@peff.net> writes:
>
> > diff --git a/builtin/merge-index.c b/builtin/merge-index.c
> > index 1d66111..4ed0a83 100644
> > --- a/builtin/merge-index.c
> > +++ b/builtin/merge-index.c
> > @@ -9,7 +9,7 @@ static int merge_entry(int pos, const char *path)
> > {
> > int found;
> > const char *arguments[] = { pgm, "", "", "", path, "", "", "", NULL };
> > - char hexbuf[4][60];
> > + char hexbuf[4][GIT_SHA1_HEXSZ + 1];
> > char ownbuf[4][60];
>
> So you saved 19*4 = 76 bytes at runtime?
>
> Looks good ;-).
I think we can save even more in ownbuf, which holds only octal
modes. That was out of scope for this patch, though. :)
-Peff
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