qapi: Fix potential NULL pointer segfault

Report from smatch:

qapi-visit.c:1640 visit_type_BlockdevAction(8) error:
 we previously assumed 'obj' could be null (see line 1639)
qapi-visit.c:2432 visit_type_NetClientOptions(8) error:
 we previously assumed 'obj' could be null (see line 2431)

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
This commit is contained in:
Stefan Weil 2012-09-01 09:30:39 +02:00 committed by Luiz Capitulino
parent e4c8f004c5
commit 227ccf6bff
1 changed files with 1 additions and 1 deletions

View File

@ -157,7 +157,7 @@ void visit_type_%(name)s(Visitor *m, %(name)s ** obj, const char *name, Error **
if (!error_is_set(errp)) {
visit_start_struct(m, (void **)obj, "%(name)s", name, sizeof(%(name)s), &err);
if (!err) {
if (!obj || *obj) {
if (obj && *obj) {
visit_type_%(name)sKind(m, &(*obj)->kind, "type", &err);
if (!err) {
switch ((*obj)->kind) {