On Mon, Sep 23, 2013 at 10:50 AM, Roberto E. Vargas Caballero
<k...@shike2.com> wrote:
>> I'm running OpenBSD 5.3 amd64 release version with the most current st
>> version from git and I noticed that st was crashing and dumping core
>> when selecting multiple lines whith the cursor.  This happens, because
>> on line 964 of st.c (gp-1)->mode is accessed, although gp is still
>
> Good catch. I am using also OpenBSD and I have noticied the problem
> and it was in my queue ;).
>
>
>> pointing at the beginning of the array term.line[y] (see line 939 for
>> initialization of gp).  A patch follows at the end of the mail.  I
>> _quickly_ tested it and it _seems_ to work, but this should be verified
>> by someone else, since I don't know the st code and I only came up with
>> it by inspecting the core dump.
>
> The patch is correct, but I think there is a way easier:
>
> -                       if(y < sel.ne.y && !((gp-1)->mode & ATTR_WRAP))
> +                       if(y < sel.ne.y && x > 0 && !((gp-1)->mode & 
> ATTR_WRAP))
>

logically, wouldn't that be

if(y < sel.ne.y && (x == 0 || !((gp-1)->mode & ATTR_WRAP)))

?

I think the outcome for x==0 would be different in your suggestion.

cheers!
mar77i

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