commit 250b8197640f994dbf59cb742e849d14ada0a8f5
author Dr. David Alan Gilbert <dgilbert@redhat.com> Thu Aug 17 11:42:16 2017 +0100
committer Dr. David Alan Gilbert <dgilbert@redhat.com> Thu Oct 05 10:01:21 2017 +0100
tree 0b8b20bce8cc3ee1da691045c9f01b7f70a7f87c
parent 40c71f6361b739409508a3be4221d4f5b03d4a0b

hmp: Fix unknown command for subtable

(qemu) info foo
unknown command: 'foo'

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

Reported-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20170817104216.29150-3-dgilbert@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

monitor.c

diff --git a/monitor.c b/monitor.c
index 94fb197..fe0d1bd 100644
--- a/monitor.c
+++ b/monitor.c
@@ -2697,6 +2697,7 @@
  * 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)
 {
@@ -2712,7 +2713,7 @@
     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;
     }
 
@@ -2724,7 +2725,7 @@
     *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;
@@ -3108,7 +3109,7 @@
 
     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;
     }