From 44c81eeffe9c8820b1009a7a5c728782aa5ebf40 Mon Sep 17 00:00:00 2001 From: David Oberhollenzer Date: Tue, 3 Mar 2020 19:43:54 +0100 Subject: Add a generic copying mechanism to sqfs_object_t This patch adds a deep-copy callback to sqfs_object_t and removes the copying mechanism from sqfs_compressor_t. This is also interesting for other types. Signed-off-by: David Oberhollenzer --- lib/sqfs/comp/lzma.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'lib/sqfs/comp/lzma.c') diff --git a/lib/sqfs/comp/lzma.c b/lib/sqfs/comp/lzma.c index 451a6ca..51afe65 100644 --- a/lib/sqfs/comp/lzma.c +++ b/lib/sqfs/comp/lzma.c @@ -156,14 +156,14 @@ static void lzma_get_configuration(const sqfs_compressor_t *base, cfg->flags |= SQFS_COMP_FLAG_UNCOMPRESS; } -static sqfs_compressor_t *lzma_create_copy(sqfs_compressor_t *cmp) +static sqfs_object_t *lzma_create_copy(const sqfs_object_t *cmp) { lzma_compressor_t *copy = malloc(sizeof(*copy)); if (copy != NULL) memcpy(copy, cmp, sizeof(*copy)); - return (sqfs_compressor_t *)copy; + return (sqfs_object_t *)copy; } static void lzma_destroy(sqfs_object_t *base) @@ -194,7 +194,7 @@ sqfs_compressor_t *lzma_compressor_create(const sqfs_compressor_config_t *cfg) lzma_uncomp_block : lzma_comp_block; base->write_options = lzma_write_options; base->read_options = lzma_read_options; - base->create_copy = lzma_create_copy; + ((sqfs_object_t *)base)->copy = lzma_create_copy; ((sqfs_object_t *)base)->destroy = lzma_destroy; return base; } -- cgit v1.2.3