X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=src%2Fwrite.c;h=c63f0f706dae9f3ad63cc7a927f8721b77587449;hp=36a431a6c3f7289fae764970af5f022528acbdc7;hb=5944d11442d5df847c3393951a8563412d16e640;hpb=67b6e421c8018a894f38eee258dbc03510137254

diff --git a/src/write.c b/src/write.c
index 36a431a6..c63f0f70 100644
--- a/src/write.c
+++ b/src/write.c
@@ -2668,8 +2668,10 @@ write_wim_part(WIMStruct *wim,
 	wim->hdr.total_parts = total_parts;
 
 	/* Set compression type if different.  */
-	if (wim->compression_type != wim->out_compression_type)
-		wim->hdr.flags = get_wim_hdr_cflags(wim->out_compression_type);
+	if (wim->compression_type != wim->out_compression_type) {
+		ret = set_wim_hdr_cflags(wim->out_compression_type, &wim->hdr);
+		wimlib_assert(ret == 0);
+	}
 
 	/* Set chunk size if different.  */
 	wim->hdr.chunk_size = wim->out_chunk_size;