From d01c76a8d9d0d80ba00a407103e7b79112a21fce Mon Sep 17 00:00:00 2001 From: Stefan Weil Date: Sat, 1 Sep 2012 09:30:39 +0200 Subject: [PATCH] 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 Reviewed-by: Paolo Bonzini Signed-off-by: Luiz Capitulino (cherry picked from commit 227ccf6bff234c29974c2c18ecd3a29e6b965e3d) Signed-off-by: Michael Roth --- scripts/qapi-visit.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/scripts/qapi-visit.py b/scripts/qapi-visit.py index 04ef7c4..5b15ee3 100644 --- a/scripts/qapi-visit.py +++ b/scripts/qapi-visit.py @@ -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) {