[BusyBox] Sourcein command fails in sh SOLVED

[Mark Whitley]

On Sat, Apr 21, 2001 at 05:23:11PM +0200, Heinz Walter wrote:
> Hello, I've solved the problem below.
> 
> The fault is in trim() in utility.c.
> Below is the patch.
> 
> 
> -----------------------------
> diff -Naur busybox/utility.c busybox-0.50/utility.c
> --- busybox/utility.c   Wed Mar 14 01:43:16 2001
> +++ busybox-0.50/utility.c      Sat Apr 21 15:49:24 2001
> @@ -1849,6 +1849,8 @@
>  #if defined(BB_SH)
>  void trim(char *s)
>  {
> +       if(!*s)
> +               return;
>         /* trim trailing whitespace */
>         while (isspace(s[strlen(s)-1]))
>                 s[strlen(s)-1]='\0';                                        
>          
> -----------------------------

I just added something like this to trim.c. Thanks for spotting this. Check
out the CVS code and let me know if you have any problems.

Mark Whitley
markw at lineo.com