Re: [PATCH 4/5] Full rework of quote_c_style and write_name_quoted.

[Pierre Habouzit <madcoder@debian.org>]

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On Wed, Sep 19, 2007 at 08:28:47AM +0000, Junio C Hamano wrote:
> At this point, you have max that is larger by 3 than what old
> code had.  That would make the next two printf() you added as
> expected.  This affects scaling of add/delete code.  Is this
> intentional?  I _think_ the change is correct (there is no
> reason that name display being cliped should affect the length
> of the bar graph), but that should have been documented as a
> separate bugfix in the commit log.

  Indeed, in fact I didn't noticed that difference, I'll document that.

> 
> > diff --git a/quote.c b/quote.c
> > index 67c6527..a8a755a 100644
> > --- a/quote.c
> > +++ b/quote.c
> > @@ -114,83 +114,142 @@ char *sq_dequote(char *arg)
> >  	}
> >  }
> >  
> > +/* 1 means: quote as octal
> > + * 0 means: quote as octal if (quote_path_fully)
> > + * -1 means: never quote
> > + * c: quote as "\\c"
> > + */
> > +#define X8(x)   x, x, x, x, x, x, x, x
> > +#define X16(x)  X8(x), X8(x)
> > +static signed char const sq_lookup[256] = {
> > +	/*           0    1    2    3    4    5    6    7 */
> > +	/* 0x00 */   1,   1,   1,   1,   1,   1, 'a',   1,
> 
> Isn't BEL == 0x07, not 0x06?

  indeed.

> > +	/* 0x08 */ 'b', 't', 'n', 'v', 'f', 'r',   1,   1,
> > +	/* 0x10 */ X16(1),
> > +	/* 0x20 */  -1,  -1, '"',  -1,  -1,  -1,  -1,  -1,
> > +	/* 0x28 */ X16(-1), X16(-1), X16(-1),
> > +	/* 0x58 */  -1,  -1,  -1,  -1,'\\',  -1,  -1,  -1,
> > +	/* 0x60 */ X16(-1), X16(-1),
> 
> Shouldn't you quote DEL == 0177 here?

  indeed again.

> >  /*
> >   * C-style name quoting.
> >   *
> > - * Does one of three things:
> > - *
> >   * (1) if outbuf and outfp are both NULL, inspect the input name and
> >   *     counts the number of bytes that are needed to hold c_style
> >   *     quoted version of name, counting the double quotes around
> >   *     it but not terminating NUL, and returns it.  However, if name
> >   *     does not need c_style quoting, it returns 0.
> >   *
> 
> You need to update this comment; you do not have outbuf nor
> outfp anymore, you have something else.

  heh, well outfp is still here, but I'll fix the part about outbuf.

-- 
·O·  Pierre Habouzit
··O                                                madcoder@debian.org
OOO                                                http://www.madism.org

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