char: do not double-close fd when failing to add client

[mirror_qemu.git] / chardev / char-mux.c

diff --git a/chardev/char-mux.c b/chardev/char-mux.c
index 5baf4190108366803a1a0fa26fb7c4b35f9c85c0..ee2d47b20d9bd0d2ceb132343bf3a9e7584da259 100644 (file)
--- a/chardev/char-mux.c
+++ b/chardev/char-mux.c
@@ -28,6 +28,7 @@
 #include "qemu/option.h"
 #include "chardev/char.h"
 #include "sysemu/block-backend.h"
+#include "qapi/qapi-commands-control.h"
 #include "chardev-internal.h"
 
 /* MUX driver for serial I/O splitting */
@@ -157,7 +158,7 @@ static int mux_proc_byte(Chardev *chr, MuxChardev *d, int ch)
             {
                  const char *term =  "QEMU: Terminated\n\r";
                  qemu_chr_write_all(chr, (uint8_t *)term, strlen(term));
-                 exit(0);
+                 qmp_quit(NULL);
                  break;
             }
         case 's':
@@ -386,10 +387,9 @@ void suspend_mux_open(void)
 static int chardev_options_parsed_cb(Object *child, void *opaque)
 {
     Chardev *chr = (Chardev *)child;
-    ChardevClass *class = CHARDEV_GET_CLASS(chr);
 
-    if (!chr->be_open && class->chr_options_parsed) {
-        class->chr_options_parsed(chr);
+    if (!chr->be_open && CHARDEV_IS_MUX(chr)) {
+        open_muxes(chr);
     }
 
     return 0;
@@ -412,7 +412,6 @@ static void char_mux_class_init(ObjectClass *oc, void *data)
     cc->chr_accept_input = mux_chr_accept_input;
     cc->chr_add_watch = mux_chr_add_watch;
     cc->chr_be_event = mux_chr_be_event;
-    cc->chr_options_parsed = open_muxes;
     cc->chr_update_read_handler = mux_chr_update_read_handlers;
 }