X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=src%2Fwrite.c;h=7d6ee2df826e3b0ac1e3c80df1ea43bceddbaf54;hb=1c3c0358979da71761ac52736e8355c54c7a77f2;hp=7e2ac220ef82a923f4d1b436186a6c836df99aa7;hpb=9899681e667c07db9a286c38fa76f53cfa726b73;p=wimlib

diff --git a/src/write.c b/src/write.c
index 7e2ac220..7d6ee2df 100644
--- a/src/write.c
+++ b/src/write.c
@@ -1213,6 +1213,12 @@ write_stream_list(struct list_head *stream_list,
 	 * bytes needing to be compressed is less 2000000 (heuristic value).  */
 	if (out_ctype != WIMLIB_COMPRESSION_TYPE_NONE) {
 
+		if (out_ctype == WIMLIB_COMPRESSION_TYPE_LZMS &&
+		    ctx.lookup_table != NULL) {
+			WARNING("LZMS compression not implemented; data will "
+				"actually be written uncompressed.");
+		}
+
 		if (ctx.num_bytes_to_compress >= 2000000) {
 			ret = new_parallel_chunk_compressor(out_ctype,
 							    out_chunk_size,
@@ -2937,15 +2943,10 @@ can_overwrite_wim_inplace(const WIMStruct *wim, int write_flags)
 	if (wim_is_pipable(wim) || (write_flags & WIMLIB_WRITE_FLAG_PIPABLE))
 		return false;
 
-	if (wim->hdr.wim_version != WIM_VERSION_PACKED_STREAMS) {
-		if (wim->compression_type != wim->out_compression_type)
-			return false;
-		if (wim->chunk_size != wim->out_chunk_size)
-			return false;
-	} else {
-		if (write_flags & WIMLIB_WRITE_FLAG_NO_PACK_STREAMS)
-			return false;
-	}
+	if (wim->compression_type != wim->out_compression_type)
+		return false;
+	if (wim->chunk_size != wim->out_chunk_size)
+		return false;
 
 	return true;
 }