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Code

ctdb-tools: Avoid deferencing argv[0] if argc == 0

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BUG: https://bugzilla.samba.org/show_bug.cgi?id=12723

Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Martin Schwenke <martin@meltin.net>

Autobuild-User(master): Martin Schwenke <martins@samba.org>
Autobuild-Date(master): Wed Mar 29 11:07:18 CEST 2017 on sn-devel-144
This commit is contained in:
Amitay Isaacs 2017-03-07 14:13:10 +11:00 committed by Martin Schwenke
parent 12cd7ab60a
commit 6e9879f6e2
1 changed files with 8 additions and 5 deletions
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13
ctdb/tools/ctdb_event.c
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@ -223,23 +223,26 @@ static int command_status(TALLOC_CTX *mem_ctx, struct tool_context *tctx,
talloc_free(req);
if (! status) {
fprintf(stderr, "Failed to get event %s status, ret=%d\n",
argv[0], ret);
ctdb_event_to_string(event), ret);
return ret;
}
if (result != 0) {
fprintf(stderr, "Failed to get event %s status, result=%d\n",
argv[0], result);
ctdb_event_to_string(event), result);
return result;
}
if (script_list == NULL) {
if (state == CTDB_EVENT_LAST_RUN) {
printf("Event %s has never run\n", argv[0]);
printf("Event %s has never run\n",
ctdb_event_to_string(event));
} else if (state == CTDB_EVENT_LAST_PASS) {
printf("Event %s has never passed\n", argv[0]);
printf("Event %s has never passed\n",
ctdb_event_to_string(event));
} else if (state == CTDB_EVENT_LAST_FAIL) {
printf("Event %s has never failed\n", argv[0]);
printf("Event %s has never failed\n",
ctdb_event_to_string(event));
}
} else {
for (i=0; i<script_list->num_scripts; i++) {