aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--include/qom/object.h6
-rw-r--r--qom/object.c6
-rw-r--r--tests/check-qom-proplist.c2
3 files changed, 8 insertions, 6 deletions
diff --git a/include/qom/object.h b/include/qom/object.h
index 6c0d424b51..494827b4d1 100644
--- a/include/qom/object.h
+++ b/include/qom/object.h
@@ -1687,9 +1687,9 @@ uint64_t object_property_get_uint(Object *obj, const char *name,
* @typename: the name of the enum data type
* @errp: returns an error if this function fails
*
- * Returns: the value of the property, converted to an integer, or
- * undefined if an error occurs (including when the property value is not
- * an enum).
+ * Returns: the value of the property, converted to an integer (which
+ * can't be negative), or -1 on error (including when the property
+ * value is not an enum).
*/
int object_property_get_enum(Object *obj, const char *name,
const char *typename, Error **errp);
diff --git a/qom/object.c b/qom/object.c
index 387efb25eb..cecad35b99 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -1564,21 +1564,21 @@ int object_property_get_enum(Object *obj, const char *name,
EnumProperty *enumprop;
if (prop == NULL) {
- return 0;
+ return -1;
}
if (!g_str_equal(prop->type, typename)) {
error_setg(errp, "Property %s on %s is not '%s' enum type",
name, object_class_get_name(
object_get_class(obj)), typename);
- return 0;
+ return -1;
}
enumprop = prop->opaque;
str = object_property_get_str(obj, name, errp);
if (!str) {
- return 0;
+ return -1;
}
ret = qapi_enum_parse(enumprop->lookup, str, -1, errp);
diff --git a/tests/check-qom-proplist.c b/tests/check-qom-proplist.c
index 1571606c1c..1b76581980 100644
--- a/tests/check-qom-proplist.c
+++ b/tests/check-qom-proplist.c
@@ -491,6 +491,7 @@ static void test_dummy_getenum(void)
"av",
"BadAnimal",
&err);
+ g_assert(val == -1);
error_free_or_abort(&err);
/* A non-enum property name */
@@ -498,6 +499,7 @@ static void test_dummy_getenum(void)
"iv",
"DummyAnimal",
&err);
+ g_assert(val == -1);
error_free_or_abort(&err);
object_unparent(OBJECT(dobj));