dany/libwebp
1
0
Fork 0
mirror of https://github.com/webmproject/libwebp.git synced 2024-12-25 13:18:22 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge "BuildHuffmanTable check sorted[] array bounds before writing" into main

Browse Source
This commit is contained in:
Vincent Rabaud 2023-11-22 15:45:18 +00:00 committed by Gerrit Code Review
commit 89c5b91746
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/utils/huffman_utils.c
View File

@ -122,6 +122,9 @@ static int BuildHuffmanTable(HuffmanCode* const root_table, int root_bits,
const int symbol_code_length = code_lengths[symbol];
if (code_lengths[symbol] > 0) {
if (sorted != NULL) {
if(offset[symbol_code_length] >= code_lengths_size) {
return 0;
}
sorted[offset[symbol_code_length]++] = symbol;
} else {
offset[symbol_code_length]++;