[Qemu-devel] [PATCH 2/2] hmp: Fix unknown command for subtable

[Dr. David Alan Gilbert (git)]

From: "Dr. David Alan Gilbert" <address@hidden>

(qemu) info foo
unknown command: 'foo'

fix this to:
(qemu) info foo
unknown command: 'info foo'

Reported-by: Markus Armbruster <address@hidden>
Signed-off-by: Dr. David Alan Gilbert <address@hidden>
---
 monitor.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/monitor.c b/monitor.c
index e0f880107f..0695bd59d4 100644
--- a/monitor.c
+++ b/monitor.c
@@ -2693,6 +2693,7 @@ static const mon_cmd_t *search_dispatch_table(const 
mon_cmd_t *disp_table,
  * the command is found in a sub-command table.
  */
 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
+                                              const char *cmdp_start,
                                               const char **cmdp,
                                               mon_cmd_t *table)
 {
@@ -2708,7 +2709,7 @@ static const mon_cmd_t *monitor_parse_command(Monitor 
*mon,
     cmd = search_dispatch_table(table, cmdname);
     if (!cmd) {
         monitor_printf(mon, "unknown command: '%.*s'\n",
-                       (int)(p - *cmdp), *cmdp);
+                       (int)(p - cmdp_start), cmdp_start);
         return NULL;
     }
 
@@ -2720,7 +2721,7 @@ static const mon_cmd_t *monitor_parse_command(Monitor 
*mon,
     *cmdp = p;
     /* search sub command */
     if (cmd->sub_table != NULL && *p != '\0') {
-        return monitor_parse_command(mon, cmdp, cmd->sub_table);
+        return monitor_parse_command(mon, cmdp_start, cmdp, cmd->sub_table);
     }
 
     return cmd;
@@ -3104,7 +3105,7 @@ static void handle_hmp_command(Monitor *mon, const char 
*cmdline)
 
     trace_handle_hmp_command(mon, cmdline);
 
-    cmd = monitor_parse_command(mon, &cmdline, mon->cmd_table);
+    cmd = monitor_parse_command(mon, cmdline, &cmdline, mon->cmd_table);
     if (!cmd) {
         return;
     }
-- 
2.13.5