helper: fix arm11 help text

[openocd.git] / src / helper / command.c

diff --git a/src/helper/command.c b/src/helper/command.c
index b00a231268cb7fb77f47a2c7dc6b7261e0707e31..552031df063d1614e53e143bb910ac18f57388a3 100644 (file)
--- a/src/helper/command.c
+++ b/src/helper/command.c
@@ -97,7 +97,7 @@ static struct log_capture_state *command_log_capture_start(Jim_Interp *interp)
  * Therefore we set the tcl return value only if we actually
  * captured output.
  */
-static void command_log_capture_finish(struct log_capture_state *state) 
+static void command_log_capture_finish(struct log_capture_state *state)
 {
        if (NULL == state)
                return;
@@ -927,8 +927,10 @@ static COMMAND_HELPER(command_help_show, struct command *c, unsigned n,
                        return -ENOMEM;
        }
 
-       if (++n >= 2)
-               return ERROR_OK;
+       if (++n > 5) {
+               LOG_ERROR("command recursion exceeded");
+               return ERROR_FAIL;
+       }
 
        return CALL_COMMAND_HANDLER(command_help_show_list,
                        c->children, n, show_help, match);