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| author | Claire Wolf <clifford@clifford.at> | 2020-06-25 18:26:00 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-06-25 18:26:00 +0200 |
| commit | cc24caa4c63f185615eb66e7a658812763fb50dc (patch) | |
| tree | 4e2e52f6a99ae709dd10f0f23e7b41fcce5fb318 /icetime | |
| parent | 3ce267300984b0163307d1cf0c400af1d354a17a (diff) | |
| parent | 4590de5c7f221aa1ae4d11fd98af439241f4258f (diff) | |
| download | icestorm-cc24caa4c63f185615eb66e7a658812763fb50dc.tar.gz icestorm-cc24caa4c63f185615eb66e7a658812763fb50dc.tar.bz2 icestorm-cc24caa4c63f185615eb66e7a658812763fb50dc.zip | |
Merge pull request #254 from per-gron/fix-oob
Fix array out of bounds access bug
Diffstat (limited to 'icetime')
| -rw-r--r-- | icetime/icetime.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/icetime/icetime.cc b/icetime/icetime.cc index 0735b00..9026c7c 100644 --- a/icetime/icetime.cc +++ b/icetime/icetime.cc @@ -62,16 +62,16 @@ std::map<int, std::string> net_symbols; bool get_config_bit(int tile_x, int tile_y, int bit_row, int bit_col) { - if (int(config_bits.size()) < tile_x) + if (int(config_bits.size()) <= tile_x) return false; - if (int(config_bits[tile_x].size()) < tile_y) + if (int(config_bits[tile_x].size()) <= tile_y) return false; - if (int(config_bits[tile_x][tile_y].size()) < bit_row) + if (int(config_bits[tile_x][tile_y].size()) <= bit_row) return false; - if (int(config_bits[tile_x][tile_y][bit_row].size()) < bit_col) + if (int(config_bits[tile_x][tile_y][bit_row].size()) <= bit_col) return false; return config_bits[tile_x][tile_y][bit_row][bit_col]; |