[patch] viewer lockup due to recent signed->unsigned change

[Roland Illig]

Jindrich Makovicka wrote:
> Oops... I shouldn't use alpha version of Mozilla... here it goes.
> 
> --- view.c.orig    2004-08-17 17:51:30.000000000 +0200
> +++ view.c    2004-08-19 18:10:55.000000000 +0200
> @@ -1296,7 +1296,7 @@
>          line = 1;
>      else
>          line = 0;
> -    for (q = p = current - 1; p >= view->first; p--)
> +    for (q = p = current - 1;; p--) {
>          if (get_byte (view, p) == '\n' || p == view->first) {
>          pm = p > view->first ? p + 1 : view->first;
>          if (!view->wrap_mode) {
> @@ -1315,6 +1315,9 @@
>              q = p + 1;
>          }
>          }
> +        if (p <= view->first) break;
> +    }
> +   
>      }
>      return p > view->first ? p : view->first;
>  }
> 
> 

Sorry that I intruduced this bug. I'm afraid fixing this bug will not be 
that easy. If you apply your patch and create a file whose first lines 
are empty, you will jump from line 3 upto line 1 when continuously 
pressing <up>.

I'll work on this.

Roland