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authorDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2020-03-03 19:43:54 +0100
committerDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2020-03-04 00:58:53 +0100
commit44c81eeffe9c8820b1009a7a5c728782aa5ebf40 (patch)
tree544eceb6dc5633018e5147c88ca9b07dd0fb54d9 /lib/sqfs/comp/zstd.c
parent6f47796dc0761fac359ec59ce26c7af5154e538d (diff)
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 <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'lib/sqfs/comp/zstd.c')
-rw-r--r--lib/sqfs/comp/zstd.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/sqfs/comp/zstd.c b/lib/sqfs/comp/zstd.c
index e01f87d..12ddfdb 100644
--- a/lib/sqfs/comp/zstd.c
+++ b/lib/sqfs/comp/zstd.c
@@ -107,7 +107,7 @@ static void zstd_get_configuration(const sqfs_compressor_t *base,
cfg->flags |= SQFS_COMP_FLAG_UNCOMPRESS;
}
-static sqfs_compressor_t *zstd_create_copy(sqfs_compressor_t *cmp)
+static sqfs_object_t *zstd_create_copy(const sqfs_object_t *cmp)
{
zstd_compressor_t *zstd = malloc(sizeof(*zstd));
@@ -123,7 +123,7 @@ static sqfs_compressor_t *zstd_create_copy(sqfs_compressor_t *cmp)
return NULL;
}
- return (sqfs_compressor_t *)zstd;
+ return (sqfs_object_t *)zstd;
}
static void zstd_destroy(sqfs_object_t *base)
@@ -164,7 +164,7 @@ sqfs_compressor_t *zstd_compressor_create(const sqfs_compressor_config_t *cfg)
zstd_uncomp_block : zstd_comp_block;
base->write_options = zstd_write_options;
base->read_options = zstd_read_options;
- base->create_copy = zstd_create_copy;
+ ((sqfs_object_t *)base)->copy = zstd_create_copy;
((sqfs_object_t *)base)->destroy = zstd_destroy;
return base;
}