hmp: fix "dump-quest-memory" segfault

[mirror_qemu.git] / spice-qemu-char.c

diff --git a/spice-qemu-char.c b/spice-qemu-char.c
index adfa55b55c3e73024c61e081187b883ddb3df61b..4d1c76e8a418fb6c45824567ec610e9fae105eec 100644 (file)
--- a/spice-qemu-char.c
+++ b/spice-qemu-char.c
@@ -1,5 +1,5 @@
 #include "qemu/osdep.h"
-#include "trace.h"
+#include "trace-root.h"
 #include "ui/qemu-spice.h"
 #include "sysemu/char.h"
 #include "qemu/error-report.h"
@@ -215,7 +215,10 @@ static void char_spice_finalize(Object *obj)
     SpiceChardev *s = SPICE_CHARDEV(obj);
 
     vmc_unregister_interface(s);
-    QLIST_REMOVE(s, next);
+
+    if (s->next.le_prev) {
+        QLIST_REMOVE(s, next);
+    }
 
     g_free((char *)s->sin.subtype);
 #if SPICE_SERVER_VERSION >= 0x000c02