diff options
| -rw-r--r-- | src/helper/command.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/helper/command.c b/src/helper/command.c index 869eff55..ec66c2d2 100644 --- a/src/helper/command.c +++ b/src/helper/command.c @@ -1119,7 +1119,7 @@ int help_add_command(struct command_context *cmd_ctx, struct command *parent, .name = cmd_name, .mode = COMMAND_ANY, .help = help_text, - .usage = usage, + .usage = usage ? : "", }; nc = register_command(cmd_ctx, parent, &cr); if (NULL == nc) { @@ -1144,8 +1144,9 @@ int help_add_command(struct command_context *cmd_ctx, struct command *parent, if (usage) { bool replaced = false; if (nc->usage) { + if (*nc->usage) + replaced = true; free(nc->usage); - replaced = true; } nc->usage = strdup(usage); if (replaced) |