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Diffstat (limited to 'lib/sqfs/comp/lz4.c')
-rw-r--r--lib/sqfs/comp/lz4.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/sqfs/comp/lz4.c b/lib/sqfs/comp/lz4.c
index 090ec50..f326870 100644
--- a/lib/sqfs/comp/lz4.c
+++ b/lib/sqfs/comp/lz4.c
@@ -148,6 +148,9 @@ int lz4_compressor_create(const sqfs_compressor_config_t *cfg,
return SQFS_ERROR_UNSUPPORTED;
}
+ if (cfg->level != 0)
+ return SQFS_ERROR_UNSUPPORTED;
+
lz4 = calloc(1, sizeof(*lz4));
base = (sqfs_compressor_t *)lz4;
if (lz4 == NULL)