diff options
Diffstat (limited to 'lib/sqfs/comp/lz4.c')
| -rw-r--r-- | lib/sqfs/comp/lz4.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/sqfs/comp/lz4.c b/lib/sqfs/comp/lz4.c index 460ac44..4791746 100644 --- a/lib/sqfs/comp/lz4.c +++ b/lib/sqfs/comp/lz4.c @@ -132,20 +132,21 @@ static void lz4_destroy(sqfs_object_t *base) free(base); } -sqfs_compressor_t *lz4_compressor_create(const sqfs_compressor_config_t *cfg) +int lz4_compressor_create(const sqfs_compressor_config_t *cfg, + sqfs_compressor_t **out) { sqfs_compressor_t *base; lz4_compressor_t *lz4; if (cfg->flags & ~(SQFS_COMP_FLAG_LZ4_ALL | SQFS_COMP_FLAG_GENERIC_ALL)) { - return NULL; + return SQFS_ERROR_UNSUPPORTED; } lz4 = calloc(1, sizeof(*lz4)); base = (sqfs_compressor_t *)lz4; if (lz4 == NULL) - return NULL; + return SQFS_ERROR_ALLOC; lz4->high_compression = (cfg->flags & SQFS_COMP_FLAG_LZ4_HC) != 0; lz4->block_size = cfg->block_size; @@ -157,5 +158,7 @@ sqfs_compressor_t *lz4_compressor_create(const sqfs_compressor_config_t *cfg) base->read_options = lz4_read_options; ((sqfs_object_t *)base)->copy = lz4_create_copy; ((sqfs_object_t *)base)->destroy = lz4_destroy; - return base; + + *out = base; + return 0; } |