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cgtop: properly show "/" instead of empty string in cgroup list

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Lennart Poettering
2015-09-01 17:20:56 +02:00
parent bd9f2fc2d0
commit 9660efb82f
1 changed files with 5 additions and 3 deletions
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src/cgtop/cgtop.c
+5 -3
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@@ -560,15 +560,17 @@ static void display(Hashmap *a) {
path_columns = maxtpath;
for (j = 0; j < n; j++) {
_cleanup_free_ char *p = NULL;
_cleanup_free_ char *ellipsized = NULL;
const char *path;
if (on_tty() && j + 5 > rows)
break;
g = array[j];
p = ellipsize(g->path, path_columns, 33);
printf("%-*s", path_columns, p ?: g->path);
path = isempty(g->path) ? "/" : g->path;
ellipsized = ellipsize(path, path_columns, 33);
printf("%-*s", path_columns, ellipsized ?: path);
if (g->n_tasks_valid)
printf(" %7u", g->n_tasks);