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-rw-r--r--util/qemu-option.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/util/qemu-option.c b/util/qemu-option.c
index fda4e5fcbf..7672aae897 100644
--- a/util/qemu-option.c
+++ b/util/qemu-option.c
@@ -1046,22 +1046,29 @@ void qemu_opts_validate(QemuOpts *opts, const QemuOptDesc *desc, Error **errp)
}
}
-int qemu_opts_foreach(QemuOptsList *list, qemu_opts_loopfunc func, void *opaque,
- int abort_on_failure)
+/**
+ * For each member of @list, call @func(member, @opaque).
+ * Call it with the current location temporarily set to the member's.
+ * When @func() returns non-zero, break the loop and return that value.
+ * Return zero when the loop completes.
+ */
+int qemu_opts_foreach(QemuOptsList *list, qemu_opts_loopfunc func,
+ void *opaque)
{
Location loc;
QemuOpts *opts;
- int rc = 0;
+ int rc;
loc_push_none(&loc);
QTAILQ_FOREACH(opts, &list->head, next) {
loc_restore(&opts->loc);
- rc |= func(opts, opaque);
- if (abort_on_failure && rc != 0)
- break;
+ rc = func(opts, opaque);
+ if (rc) {
+ return rc;
+ }
}
loc_pop(&loc);
- return rc;
+ return 0;
}
static size_t count_opts_list(QemuOptsList *list)