HashChainInit     284 3rdparty/libwebp/enc/backward_references.c   if (!HashChainInit(hash_chain, pix_count)) goto Error;
HashChainInit     496 3rdparty/libwebp/enc/backward_references.c   if (!HashChainInit(hash_chain, pix_count)) goto Error;
HashChainInit     639 3rdparty/libwebp/enc/backward_references.c   if (hash_chain == NULL || !HashChainInit(hash_chain, pix_count)) {