wimlib_get_compressor_needed_memory(): Include struct wimlib_compressor

diff --git a/src/compress.c b/src/compress.c
index 9884a7c970cf64ca62bccbbadcded4b55d4b21d7..045a51042404c43f6010b5afec9d6683ff0a22fa 100644 (file)
--- a/src/compress.c
+++ b/src/compress.c
@@ -113,7 +113,8 @@ wimlib_get_compressor_needed_memory(enum wimlib_compression_type ctype,
                params = compressor_default_params[ctype];
        }
 
-       return ops->get_needed_memory(max_block_size, params);
+       return sizeof(struct wimlib_compressor) +
+               ops->get_needed_memory(max_block_size, params);
 }