command: Fix formatting for empty usage string

[openocd] / src / helper / command.c

diff --git a/src/helper/command.c b/src/helper/command.c
index 85abe6bcf0328ff4c4d1fbec32b223107d6af95a..21362a619f483df9b1fa5fa66155b22555f402c7 100644 (file)
--- a/src/helper/command.c
+++ b/src/helper/command.c
@@ -868,7 +868,7 @@ static COMMAND_HELPER(command_help_show, struct command *c, unsigned n,
        free(cmd_name);
 
        if (is_match) {
-               if (c->usage) {
+               if (c->usage && strlen(c->usage) > 0) {
                        LOG_USER_N(" ");
                        command_help_show_wrap(c->usage, 0, n + 5);
                } else