481   HuffmanTree* huff_tree = NULL;  in GetHuffBitLengthsAndCodes()  local
520   huff_tree = (HuffmanTree*)WebPSafeMalloc(3ULL * max_num_symbols,  in GetHuffBitLengthsAndCodes()
521                                            sizeof(*huff_tree));  in GetHuffBitLengthsAndCodes()
522   if (buf_rle == NULL || huff_tree == NULL) goto End;  in GetHuffBitLengthsAndCodes()
528     VP8LCreateHuffmanTree(histo->literal_, 15, buf_rle, huff_tree, codes + 0);  in GetHuffBitLengthsAndCodes()
529     VP8LCreateHuffmanTree(histo->red_, 15, buf_rle, huff_tree, codes + 1);  in GetHuffBitLengthsAndCodes()
530     VP8LCreateHuffmanTree(histo->blue_, 15, buf_rle, huff_tree, codes + 2);  in GetHuffBitLengthsAndCodes()
531     VP8LCreateHuffmanTree(histo->alpha_, 15, buf_rle, huff_tree, codes + 3);  in GetHuffBitLengthsAndCodes()
532     VP8LCreateHuffmanTree(histo->distance_, 15, buf_rle, huff_tree, codes + 4);  in GetHuffBitLengthsAndCodes()
536   WebPSafeFree(huff_tree);  in GetHuffBitLengthsAndCodes()
608                                  HuffmanTree* const huff_tree,  in StoreFullHuffmanCode()  argument
630     VP8LCreateHuffmanTree(histogram, 7, buf_rle, huff_tree, &huffman_code);  in StoreFullHuffmanCode()
676                              HuffmanTree* const huff_tree,  in StoreHuffmanCode()  argument
710     StoreFullHuffmanCode(bw, huff_tree, tokens, huffman_code);  in StoreHuffmanCode()
807   HuffmanTree* const huff_tree = (HuffmanTree*)WebPSafeMalloc(  in EncodeImageNoHuffman()  local
808         3ULL * CODE_LENGTH_CODES, sizeof(*huff_tree));  in EncodeImageNoHuffman()
809   if (huff_tree == NULL) {  in EncodeImageNoHuffman()
862     StoreHuffmanCode(bw, huff_tree, tokens, codes);  in EncodeImageNoHuffman()
872   WebPSafeFree(huff_tree);  in EncodeImageNoHuffman()
892   HuffmanTree* const huff_tree = (HuffmanTree*)WebPSafeMalloc(  in EncodeImageInternal()  local
893       3ULL * CODE_LENGTH_CODES, sizeof(*huff_tree));  in EncodeImageInternal()
912   if (huff_tree == NULL || histogram_symbols == NULL ||  in EncodeImageInternal()
1034           StoreHuffmanCode(bw, huff_tree, tokens, codes);  in EncodeImageInternal()
1066   WebPSafeFree(huff_tree);  in EncodeImageInternal()