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-rw-r--r--qapi/opts-visitor.c3
-rw-r--r--qapi/qapi-visit-core.c34
-rw-r--r--qapi/qmp-input-visitor.c4
-rw-r--r--qapi/string-input-visitor.c1
-rw-r--r--tests/test-qmp-input-strict.c2
5 files changed, 38 insertions, 6 deletions
diff --git a/qapi/opts-visitor.c b/qapi/opts-visitor.c
index 66aeaed87e..4cb6436a1f 100644
--- a/qapi/opts-visitor.c
+++ b/qapi/opts-visitor.c
@@ -133,7 +133,7 @@ opts_start_struct(Visitor *v, const char *name, void **obj,
const QemuOpt *opt;
if (obj) {
- *obj = g_malloc0(size > 0 ? size : 1);
+ *obj = g_malloc0(size);
}
if (ov->depth++ > 0) {
return;
@@ -314,6 +314,7 @@ opts_type_str(Visitor *v, const char *name, char **obj, Error **errp)
opt = lookup_scalar(ov, name, errp);
if (!opt) {
+ *obj = NULL;
return;
}
*obj = g_strdup(opt->str ? opt->str : "");
diff --git a/qapi/qapi-visit-core.c b/qapi/qapi-visit-core.c
index 3cd7edcc12..528092e55f 100644
--- a/qapi/qapi-visit-core.c
+++ b/qapi/qapi-visit-core.c
@@ -23,7 +23,13 @@
void visit_start_struct(Visitor *v, const char *name, void **obj,
size_t size, Error **errp)
{
- v->start_struct(v, name, obj, size, errp);
+ Error *err = NULL;
+
+ v->start_struct(v, name, obj, size, &err);
+ if (obj && v->type == VISITOR_INPUT) {
+ assert(!err != !*obj);
+ }
+ error_propagate(errp, err);
}
void visit_end_struct(Visitor *v, Error **errp)
@@ -51,10 +57,16 @@ void visit_start_alternate(Visitor *v, const char *name,
GenericAlternate **obj, size_t size,
bool promote_int, Error **errp)
{
+ Error *err = NULL;
+
assert(obj && size >= sizeof(GenericAlternate));
if (v->start_alternate) {
- v->start_alternate(v, name, obj, size, promote_int, errp);
+ v->start_alternate(v, name, obj, size, promote_int, &err);
+ }
+ if (v->type == VISITOR_INPUT) {
+ assert(v->start_alternate && !err != !*obj);
}
+ error_propagate(errp, err);
}
void visit_end_alternate(Visitor *v)
@@ -188,7 +200,14 @@ void visit_type_bool(Visitor *v, const char *name, bool *obj, Error **errp)
void visit_type_str(Visitor *v, const char *name, char **obj, Error **errp)
{
- v->type_str(v, name, obj, errp);
+ Error *err = NULL;
+
+ assert(obj);
+ v->type_str(v, name, obj, &err);
+ if (v->type == VISITOR_INPUT) {
+ assert(!err != !*obj);
+ }
+ error_propagate(errp, err);
}
void visit_type_number(Visitor *v, const char *name, double *obj,
@@ -199,7 +218,14 @@ void visit_type_number(Visitor *v, const char *name, double *obj,
void visit_type_any(Visitor *v, const char *name, QObject **obj, Error **errp)
{
- v->type_any(v, name, obj, errp);
+ Error *err = NULL;
+
+ assert(obj);
+ v->type_any(v, name, obj, &err);
+ if (v->type == VISITOR_INPUT) {
+ assert(!err != !*obj);
+ }
+ error_propagate(errp, err);
}
static void output_type_enum(Visitor *v, const char *name, int *obj,
diff --git a/qapi/qmp-input-visitor.c b/qapi/qmp-input-visitor.c
index 02d4233463..77cce8ba27 100644
--- a/qapi/qmp-input-visitor.c
+++ b/qapi/qmp-input-visitor.c
@@ -120,6 +120,9 @@ static void qmp_input_start_struct(Visitor *v, const char *name, void **obj,
QObject *qobj = qmp_input_get_object(qiv, name, true);
Error *err = NULL;
+ if (obj) {
+ *obj = NULL;
+ }
if (!qobj || qobject_type(qobj) != QTYPE_QDICT) {
error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null",
"QDict");
@@ -267,6 +270,7 @@ static void qmp_input_type_str(Visitor *v, const char *name, char **obj,
QString *qstr = qobject_to_qstring(qmp_input_get_object(qiv, name, true));
if (!qstr) {
+ *obj = NULL;
error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null",
"string");
return;
diff --git a/qapi/string-input-visitor.c b/qapi/string-input-visitor.c
index 97009a6dc7..b55d1995a2 100644
--- a/qapi/string-input-visitor.c
+++ b/qapi/string-input-visitor.c
@@ -293,6 +293,7 @@ static void parse_type_str(Visitor *v, const char *name, char **obj,
if (siv->string) {
*obj = g_strdup(siv->string);
} else {
+ *obj = NULL;
error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null",
"string");
}
diff --git a/tests/test-qmp-input-strict.c b/tests/test-qmp-input-strict.c
index d71727e272..d5f80ecf72 100644
--- a/tests/test-qmp-input-strict.c
+++ b/tests/test-qmp-input-strict.c
@@ -263,7 +263,7 @@ static void test_validate_fail_union_flat_no_discrim(TestInputVisitorData *data,
static void test_validate_fail_alternate(TestInputVisitorData *data,
const void *unused)
{
- UserDefAlternate *tmp = NULL;
+ UserDefAlternate *tmp;
Visitor *v;
Error *err = NULL;