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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>
This commit is contained in:
Paolo Bonzini 2014-09-09 14:12:26 +02:00
parent fc7a5800ad
commit 9b10ac869d
1 changed files with 2 additions and 2 deletions
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vl.c
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@ -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);
}
}