459   HuffmanTree* huff_tree = NULL;  in GetHuffBitLengthsAndCodes()  local
498   huff_tree = (HuffmanTree*)WebPSafeMalloc(3ULL * max_num_symbols,  in GetHuffBitLengthsAndCodes()
499                                            sizeof(*huff_tree));  in GetHuffBitLengthsAndCodes()
500   if (buf_rle == NULL || huff_tree == NULL) goto End;  in GetHuffBitLengthsAndCodes()
506     VP8LCreateHuffmanTree(histo->literal_, 15, buf_rle, huff_tree, codes + 0);  in GetHuffBitLengthsAndCodes()
507     VP8LCreateHuffmanTree(histo->red_, 15, buf_rle, huff_tree, codes + 1);  in GetHuffBitLengthsAndCodes()
508     VP8LCreateHuffmanTree(histo->blue_, 15, buf_rle, huff_tree, codes + 2);  in GetHuffBitLengthsAndCodes()
509     VP8LCreateHuffmanTree(histo->alpha_, 15, buf_rle, huff_tree, codes + 3);  in GetHuffBitLengthsAndCodes()
510     VP8LCreateHuffmanTree(histo->distance_, 15, buf_rle, huff_tree, codes + 4);  in GetHuffBitLengthsAndCodes()
514   WebPSafeFree(huff_tree);  in GetHuffBitLengthsAndCodes()
586                                  HuffmanTree* const huff_tree,  in StoreFullHuffmanCode()  argument
608     VP8LCreateHuffmanTree(histogram, 7, buf_rle, huff_tree, &huffman_code);  in StoreFullHuffmanCode()
654                              HuffmanTree* const huff_tree,  in StoreHuffmanCode()  argument
688     StoreFullHuffmanCode(bw, huff_tree, tokens, huffman_code);  in StoreHuffmanCode()
788   HuffmanTree* const huff_tree = (HuffmanTree*)WebPSafeMalloc(  in EncodeImageNoHuffman()  local
789         3ULL * CODE_LENGTH_CODES, sizeof(*huff_tree));  in EncodeImageNoHuffman()
790   if (huff_tree == NULL) {  in EncodeImageNoHuffman()
845     StoreHuffmanCode(bw, huff_tree, tokens, codes);  in EncodeImageNoHuffman()
855   WebPSafeFree(huff_tree);  in EncodeImageNoHuffman()
875   HuffmanTree* const huff_tree = (HuffmanTree*)WebPSafeMalloc(  in EncodeImageInternal()  local
876       3ULL * CODE_LENGTH_CODES, sizeof(*huff_tree));  in EncodeImageInternal()
907   if (huff_tree == NULL ||  in EncodeImageInternal()
1024         StoreHuffmanCode(bw, huff_tree, tokens, codes);  in EncodeImageInternal()
1054   WebPSafeFree(huff_tree);  in EncodeImageInternal()