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| author | David Crosby <dave@dafyddcrosby.com> | 2015-07-10 02:11:38 +0000 |
|---|---|---|
| committer | Tatsuya Kinoshita <tats@debian.org> | 2015-08-11 12:59:27 +0000 |
| commit | dba9fe97530e027be539cfc9022f88aab52517d3 (patch) | |
| tree | bac8b2e679f092b10a97585ceded06deead26be2 | |
| parent | Change total_dot_number to unsigned int (diff) | |
| download | w3m-dba9fe97530e027be539cfc9022f88aab52517d3.tar.gz w3m-dba9fe97530e027be539cfc9022f88aab52517d3.zip | |
Fix a divide-by-zero
| -rw-r--r-- | linein.c | 10 |
1 files changed, 6 insertions, 4 deletions
@@ -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: |