From: Paolo Bonzini <pbonzini@redhat.com>
Date: Tue, 9 Sep 2014 12:12:26 +0000 (+0200)
Subject: vl: use QLIST_FOREACH_SAFE to visit change state handlers
X-Git-Tag: TizenStudio_2.0_p2.3.2~208^2~597^2~9
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9b10ac869d8c87024dc41f3e1a90cf7d7a64f72d;p=sdk%2Femulator%2Fqemu.git

vl: use QLIST_FOREACH_SAFE to visit change state handlers

This lets a handler delete itself.

Acked-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---

diff --git a/vl.c b/vl.c
index 9c9acf5..15aea95 100644
--- a/vl.c
+++ b/vl.c
@@ -1721,11 +1721,11 @@ void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
 
 void vm_state_notify(int running, RunState state)
 {
-    VMChangeStateEntry *e;
+    VMChangeStateEntry *e, *next;
 
     trace_vm_state_notify(running, state);
 
-    for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
+    QLIST_FOREACH_SAFE(e, &vm_change_state_head, entries, next) {
         e->cb(e->opaque, running, state);
     }
 }