Re: [PATCH] boxplot: distinguish prefix factors

[sfeam <sf...@us...>]

On Saturday, 03 January 2015 12:32:20 PM Jouke Witteveen wrote:
> When a factor name is a prefix of another, gnuplot treats them as the same.
> Hence a datafile with
> 0	0	0	foobar
> 0	1	0	foo
> will lead to only one boxplot.
> 
> This patch fixes that issue.
> ---
> diff -Naur gnuplot-5.0.0.orig/src/plot2d.c gnuplot-5.0.0/src/plot2d.c
> --- gnuplot-5.0.0.orig/src/plot2d.c	2015-01-02 21:57:32.551558965 +0100
> +++ gnuplot-5.0.0/src/plot2d.c	2015-01-02 21:58:13.929255645 +0100
> @@ -1520,7 +1520,7 @@
>      len = strlen(trimmed_string);
>      for (label = plot->labels; label; label = label->next) {
>  	/* check if string is the same as the i-th factor */
> -	if (label->text && !strncmp(trimmed_string, label->text, len))
> +	if (label->text && !strncmp(trimmed_string, label->text, len + 1))
>  		break;
>      }

I've created a Bug tracker entry for these issues

  https://sourceforge.net/p/gnuplot/bugs/1532/

Patch 1: applied to CVS for 5.0 and 5.1