json: handle NULL explicitly in json_variant_has_type()

2019-01-04 13:24:18 +01:00 · 2019-01-04 13:24:18 +01:00 · f8c186c9ec
parent 6af022fedd
commit f8c186c9ec
1 changed files with 2 additions and 0 deletions
--- a/src/shared/json.c
+++ b/src/shared/json.c
@ -979,6 +979,8 @@ bool json_variant_has_type(JsonVariant *v, JsonVariantType type) {
        JsonVariantType rt;

        v = json_variant_dereference(v);
+        if (!v)
+                return false;

        rt = json_variant_type(v);
        if (rt == type)