[syslinux] Maximum line length of APPEND option in PXELINUX

[H. Peter Anvin]

David Douthitt wrote:
> 
> The LEAF (LRP-based) distributions also tend to have long APPEND lines. 
>  This will have to be watched for.
> 

It probably should be pointed out that this is broken on earlier 
versions of syslinux too.  Just instead of a nice error message it 
overwrites random parts of memory.
	
	-hpa