diff options
Diffstat (limited to 'lib/sqfs/comp/lzma.c')
| -rw-r--r-- | lib/sqfs/comp/lzma.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/sqfs/comp/lzma.c b/lib/sqfs/comp/lzma.c index 59871b1..b674af9 100644 --- a/lib/sqfs/comp/lzma.c +++ b/lib/sqfs/comp/lzma.c @@ -238,6 +238,12 @@ int lzma_compressor_create(const sqfs_compressor_config_t *cfg, if (cfg->opt.lzma.dict_size == 0) return SQFS_ERROR_UNSUPPORTED; + if (cfg->opt.lzma.dict_size < SQFS_LZMA_MIN_DICT_SIZE) + return SQFS_ERROR_UNSUPPORTED; + + if (cfg->opt.lzma.dict_size > SQFS_LZMA_MAX_DICT_SIZE) + return SQFS_ERROR_UNSUPPORTED; + mask = cfg->opt.lzma.dict_size; mask &= mask - 1; @@ -262,9 +268,6 @@ int lzma_compressor_create(const sqfs_compressor_config_t *cfg, lzma->lp = cfg->opt.lzma.lp; lzma->pb = cfg->opt.lzma.pb; - if (lzma->dict_size < SQFS_META_BLOCK_SIZE) - lzma->dict_size = SQFS_META_BLOCK_SIZE; - base->get_configuration = lzma_get_configuration; base->do_block = (cfg->flags & SQFS_COMP_FLAG_UNCOMPRESS) ? lzma_uncomp_block : lzma_comp_block; |