Use QTAILQ_FOREACH_SAFE() so that the current QemuOpts can be deleted
while iterating through the whole list.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
 util/qemu-option.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/util/qemu-option.c b/util/qemu-option.c
index 61cb4a97bd..eedd08929b 100644
--- a/util/qemu-option.c
+++ b/util/qemu-option.c
@@ -1126,11 +1126,11 @@ int qemu_opts_foreach(QemuOptsList *list, qemu_opts_loopfunc func,
                       void *opaque, Error **errp)
 {
     Location loc;
-    QemuOpts *opts;
+    QemuOpts *opts, *next;
     int rc = 0;
 
     loc_push_none(&loc);
-    QTAILQ_FOREACH(opts, &list->head, next) {
+    QTAILQ_FOREACH_SAFE(opts, &list->head, next, next) {
         loc_restore(&opts->loc);
         rc = func(opaque, opts, errp);
         if (rc) {
-- 
2.31.1