|
 |
5544c1 |
From d01c76a8d9d0d80ba00a407103e7b79112a21fce Mon Sep 17 00:00:00 2001
|
|
|
5544c1 |
From: Stefan Weil <sw@weilnetz.de>
|
|
|
5544c1 |
Date: Sat, 1 Sep 2012 09:30:39 +0200
|
|
|
5544c1 |
Subject: [PATCH] qapi: Fix potential NULL pointer segfault
|
|
|
5544c1 |
|
|
|
5544c1 |
Report from smatch:
|
|
|
5544c1 |
|
|
|
5544c1 |
qapi-visit.c:1640 visit_type_BlockdevAction(8) error:
|
|
|
5544c1 |
we previously assumed 'obj' could be null (see line 1639)
|
|
|
5544c1 |
qapi-visit.c:2432 visit_type_NetClientOptions(8) error:
|
|
|
5544c1 |
we previously assumed 'obj' could be null (see line 2431)
|
|
|
5544c1 |
|
|
|
5544c1 |
Signed-off-by: Stefan Weil <sw@weilnetz.de>
|
|
|
5544c1 |
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
|
|
|
5544c1 |
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
|
|
|
5544c1 |
(cherry picked from commit 227ccf6bff234c29974c2c18ecd3a29e6b965e3d)
|
|
|
5544c1 |
|
|
|
5544c1 |
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
|
|
|
5544c1 |
---
|
|
|
5544c1 |
scripts/qapi-visit.py | 2 +-
|
|
|
5544c1 |
1 file changed, 1 insertion(+), 1 deletion(-)
|
|
|
5544c1 |
|
|
|
5544c1 |
diff --git a/scripts/qapi-visit.py b/scripts/qapi-visit.py
|
|
|
5544c1 |
index 04ef7c4..5b15ee3 100644
|
|
|
5544c1 |
--- a/scripts/qapi-visit.py
|
|
|
5544c1 |
+++ b/scripts/qapi-visit.py
|
|
|
5544c1 |
@@ -157,7 +157,7 @@ void visit_type_%(name)s(Visitor *m, %(name)s ** obj, const char *name, Error **
|
|
|
5544c1 |
if (!error_is_set(errp)) {
|
|
|
5544c1 |
visit_start_struct(m, (void **)obj, "%(name)s", name, sizeof(%(name)s), &err;;
|
|
|
5544c1 |
if (!err) {
|
|
|
5544c1 |
- if (!obj || *obj) {
|
|
|
5544c1 |
+ if (obj && *obj) {
|
|
|
5544c1 |
visit_type_%(name)sKind(m, &(*obj)->kind, "type", &err;;
|
|
|
5544c1 |
if (!err) {
|
|
|
5544c1 |
switch ((*obj)->kind) {
|
|
|
5544c1 |
--
|
|
|
5544c1 |
1.7.12.1
|
|
|
5544c1 |
|