From dba9fe97530e027be539cfc9022f88aab52517d3 Mon Sep 17 00:00:00 2001
From: David Crosby <dave@dafyddcrosby.com>
Date: Thu, 9 Jul 2015 20:11:38 -0600
Subject: Fix a divide-by-zero

---
 linein.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'linein.c')

diff --git a/linein.c b/linein.c
index 572b015..d8f9023 100644
--- a/linein.c
+++ b/linein.c
@@ -714,7 +714,8 @@ _rdcompl(void)
 static void
 next_dcompl(int next)
 {
-    static int col, row, len;
+    static int col, row;
+    static unsigned int len;
     static Str d;
     int i, j, n, y;
     Str f;
@@ -780,9 +781,10 @@ next_dcompl(int next)
 	if (len < n)
 	    len = n;
     }
-    col = COLS / len;
-    if (col == 0)
-	col = 1;
+    if (len > 0 && COLS > len)
+        col = COLS / len;
+    else
+        col = 1;
     row = (NCFileBuf + col - 1) / col;
 
   disp_next:
-- 
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