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hmp: Simplify how qmp_human_monitor_command() gets output

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Commit 48c043d0d1 "hmp: human-monitor-command: stop using the Memory
chardev driver" left us "if string is non-empty, duplicate it, else
duplicate the empty string".  Meh.  Duplicate it unconditionally.

Cc: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20201211171152.146877-2-armbru@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Markus Armbruster 2020-12-11 18:11:33 +01:00
parent 28f1c1f6e0
commit 436054e22f
1 changed files with 1 additions and 5 deletions
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4
monitor/misc.c
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@ -136,11 +136,7 @@ char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index,
handle_hmp_command(&hmp, command_line);
WITH_QEMU_LOCK_GUARD(&hmp.common.mon_lock) {
if (qstring_get_length(hmp.common.outbuf) > 0) {
output = g_strdup(qstring_get_str(hmp.common.outbuf));
} else {
output = g_strdup("");
}
}
out: