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[Qemu-devel] [PATCH v4 27/28] qapi: Fix object input visit beyond end of
From: |
Markus Armbruster |
Subject: |
[Qemu-devel] [PATCH v4 27/28] qapi: Fix object input visit beyond end of list |
Date: |
Fri, 3 Mar 2017 13:32:47 +0100 |
Signed-off-by: Markus Armbruster <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
---
qapi/qobject-input-visitor.c | 11 ++++++++---
tests/test-qobject-input-visitor.c | 2 --
2 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/qapi/qobject-input-visitor.c b/qapi/qobject-input-visitor.c
index 34065ba..d192727 100644
--- a/qapi/qobject-input-visitor.c
+++ b/qapi/qobject-input-visitor.c
@@ -122,10 +122,15 @@ static QObject
*qobject_input_try_get_object(QObjectInputVisitor *qiv,
} else {
assert(qobject_type(qobj) == QTYPE_QLIST);
assert(!name);
- ret = qlist_entry_obj(tos->entry);
- assert(ret);
+ if (tos->entry) {
+ ret = qlist_entry_obj(tos->entry);
+ if (consume) {
+ tos->entry = qlist_next(tos->entry);
+ }
+ } else {
+ ret = NULL;
+ }
if (consume) {
- tos->entry = qlist_next(tos->entry);
tos->index++;
}
}
diff --git a/tests/test-qobject-input-visitor.c
b/tests/test-qobject-input-visitor.c
index 8011baa..94305f5 100644
--- a/tests/test-qobject-input-visitor.c
+++ b/tests/test-qobject-input-visitor.c
@@ -953,10 +953,8 @@ static void test_visitor_in_fail_list(TestInputVisitorData
*data,
v = visitor_input_test_init(data, "[]");
visit_start_list(v, NULL, NULL, 0, &error_abort);
-#if 0 /* FIXME crash */
visit_type_int(v, NULL, &i64, &err);
error_free_or_abort(&err);
-#endif
visit_end_list(v, NULL);
}
--
2.7.4
- [Qemu-devel] [PATCH v4 09/28] qmp: Eliminate silly QERR_QMP_* macros, (continued)
- [Qemu-devel] [PATCH v4 09/28] qmp: Eliminate silly QERR_QMP_* macros, Markus Armbruster, 2017/03/03
- [Qemu-devel] [PATCH v4 18/28] test-qobject-input-visitor: Use strict visitor, Markus Armbruster, 2017/03/03
- [Qemu-devel] [PATCH v4 01/28] qga: Fix crash on non-dictionary QMP argument, Markus Armbruster, 2017/03/03
- [Qemu-devel] [PATCH v4 11/28] qapi: Improve a QObject input visitor error message, Markus Armbruster, 2017/03/03
- [Qemu-devel] [PATCH v4 06/28] qapi-introspect: Mangle --prefix argument properly for C, Markus Armbruster, 2017/03/03
- [Qemu-devel] [PATCH v4 04/28] qmp: Dumb down how we run QMP command registration, Markus Armbruster, 2017/03/03
- [Qemu-devel] [PATCH v4 12/28] qapi: Clean up after commit 3d344c2, Markus Armbruster, 2017/03/03
- [Qemu-devel] [PATCH v4 15/28] qapi: Drop string input visitor method optional(), Markus Armbruster, 2017/03/03
- [Qemu-devel] [PATCH v4 27/28] qapi: Fix object input visit beyond end of list,
Markus Armbruster <=
- [Qemu-devel] [PATCH v4 17/28] qom: Make object_property_set_qobject()'s input visitor strict, Markus Armbruster, 2017/03/03
- [Qemu-devel] [PATCH v4 26/28] tests: Cover input visit beyond end of list, Markus Armbruster, 2017/03/03
- [Qemu-devel] [PATCH v4 23/28] tests: Cover partial input visit of list, Markus Armbruster, 2017/03/03
- [Qemu-devel] [PATCH v4 25/28] qapi: Make input visitors detect unvisited list tails, Markus Armbruster, 2017/03/03
[Qemu-devel] [PATCH v4 24/28] test-qobject-input-visitor: Cover missing nested struct member, Markus Armbruster, 2017/03/03