shared/cgroup-show: fix off-by-one in column counting

We'd get one column too many, and the trailing ellipsis would end up in the next row.
2019-05-21 10:57:23 +02:00
parent 9743846e23
commit 31c294dc41
1 changed files with 2 additions and 2 deletions
@@ -53,8 +53,8 @@ static void show_pid_array(
        if (flags & OUTPUT_FULL_WIDTH)
                n_columns = 0;
        else {
-                if (n_columns > pid_width+2)
-                        n_columns -= pid_width+2;
+                if (n_columns > pid_width + 3) /* something like "├─1114784 " */
+                        n_columns -= pid_width + 3;
                else
                        n_columns = 20;
        }