ensure columns are separated by at least one space

Fixes #2943

ensure columns are separated by at least one space
Fixes #2943
d0b39873 · Nils Goroll · a7b80c7c · d0b39873
Commit d0b39873 authored Mar 14, 2019 by Nils Goroll
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vte.c lib/libvarnish/vte.c +2 -0

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--- 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;