[master] d0b398738 ensure columns are separated by at least one space

[Nils Goroll]

commit d0b398738eb615969ae4f92095b130949b0006d7
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Thu Mar 14 11:57:00 2019 +0100

    ensure columns are separated by at least one space
    
    Fixes #2943

diff --git a/lib/libvarnish/vte.c b/lib/libvarnish/vte.c
index c2f49ec51..b0e2883d0 100644
--- a/lib/libvarnish/vte.c
+++ b/lib/libvarnish/vte.c
@@ -99,6 +99,8 @@ VCLI_VTE(struct cli *cli, struct vsb **src, int width)
 	nsp = (width - (w_ln)) / n_col;
 	if (nsp > 3)
 		nsp = 3;
+	if (nsp < 1)
+		nsp = 1;
 
 	cc = 0;
 	wc = 0;