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Fix a divide-by-zero

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This commit is contained in:
David Crosby
2015-07-09 20:11:38 -06:00
committed by Tatsuya Kinoshita
parent 9cbcd21d8d
commit dba9fe9753
1 changed files with 6 additions and 4 deletions
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6
linein.c
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@@ -714,7 +714,8 @@ _rdcompl(void)
static void static void
next_dcompl(int next) next_dcompl(int next)
{ {
static int col, row, len; static int col, row;
static unsigned int len;
static Str d; static Str d;
int i, j, n, y; int i, j, n, y;
Str f; Str f;
@@ -780,8 +781,9 @@ next_dcompl(int next)
if (len < n) if (len < n)
len = n; len = n;
} }
if (len > 0 && COLS > len)
col = COLS / len; col = COLS / len;
if (col == 0) else
col = 1; col = 1;
row = (NCFileBuf + col - 1) / col; row = (NCFileBuf + col - 1) / col;