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json: handle NULL explicitly in json_variant_has_type()

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Lennart Poettering 2019-01-04 13:24:18 +01:00
parent 6af022fedd
commit f8c186c9ec
1 changed files with 2 additions and 0 deletions
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2
src/shared/json.c
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@ -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)