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| author |   José Bollo <jose.bollo@iot.bzh> | 2019-07-26 15:49:09 +0200 |
|---|---|---|
| committer | José Bollo <jose.bollo@iot.bzh> | 2019-07-26 15:49:09 +0200 |
| commit | 37645e9b47493d3a07ca59549fa830e5c1e0a637 (patch) | |
| tree | 0dee3a0116e6d191e718c1614e71e837257d4c76 | |
| parent | b2708ce81d25ab08e42a4bf8a4a9b0e8c550a44a (diff) | |
cynadm: fix empty list bug
Change-Id: I3f64af57796dfc6b38f4cd51ab838e820e6cbb9c
Signed-off-by: José Bollo <jose.bollo@iot.bzh>
| -rw-r--r-- | src/main-cynadm.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/src/main-cynadm.c b/src/main-cynadm.c index bb51c25..4be5bae 100644 --- a/src/main-cynadm.c +++ b/src/main-cynadm.c @@ -417,16 +417,18 @@ int do_list(int ac, char **av) if (rc < 0) fprintf(stderr, "error %s\n", strerror(-rc)); else { - it = lr.head = listresult_sort(lr.count, lr.head); - while(it) { - fprintf(stdout, "%-*s %-*s %-*s %-*s %-*s %-*s\n", - (int)lr.lengths[0], it->items[0], - (int)lr.lengths[1], it->items[1], - (int)lr.lengths[2], it->items[2], - (int)lr.lengths[3], it->items[3], - (int)lr.lengths[4], it->items[4], - (int)lr.lengths[5], it->items[5]); - it = it->next; + if (lr.count) { + it = lr.head = listresult_sort(lr.count, lr.head); + while(it) { + fprintf(stdout, "%-*s %-*s %-*s %-*s %-*s %-*s\n", + (int)lr.lengths[0], it->items[0], + (int)lr.lengths[1], it->items[1], + (int)lr.lengths[2], it->items[2], + (int)lr.lengths[3], it->items[3], + (int)lr.lengths[4], it->items[4], + (int)lr.lengths[5], it->items[5]); + it = it->next; + } } fprintf(stdout, "%d entries found\n", lr.count); } |