Add PackedDataContainer data pointer check for non nullable

(cherry picked from commit 94d0c41)
godotengine · May 5, 2021 · 7e22dfd · 7e22dfd
1 parent 7c5633c
commit 7e22dfd
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/core/packed_data_container.cpp b/core/packed_data_container.cpp
@@ -128,6 +128,7 @@ Variant PackedDataContainer::_get_at_ofs(uint32_t p_ofs, const uint8_t *p_buf, b
 uint32_t PackedDataContainer::_type_at_ofs(uint32_t p_ofs) const {
 
 	PoolVector<uint8_t>::Read rd = data.read();
+	ERR_FAIL_COND_V(!rd.ptr(), 0);
 	const uint8_t *r = &rd[p_ofs];
 	uint32_t type = decode_uint32(r);
 
@@ -158,6 +159,10 @@ int PackedDataContainer::_size(uint32_t p_ofs) const {
 Variant PackedDataContainer::_key_at_ofs(uint32_t p_ofs, const Variant &p_key, bool &err) const {
 
 	PoolVector<uint8_t>::Read rd = data.read();
+	if (!rd.ptr()) {
+		err = true;
+		ERR_FAIL_COND_V(!rd.ptr(), Variant());
+	}
 	const uint8_t *r = &rd[p_ofs];
 	uint32_t type = decode_uint32(r);