X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=src%2Fsplit.c;h=2688e7f63c2a3496e9e1cbfbdfc6990ad849bc2e;hb=cbd31ea4e13a4e7479b2a19dc59efd9f2dd86e5e;hp=01bb75fc817f5ba3f211b659252e61c7c5750bf5;hpb=26c7f8bb32e4a32001d409f1693e0df016270ed5;p=wimlib

diff --git a/src/split.c b/src/split.c
index 01bb75fc..2688e7f6 100644
--- a/src/split.c
+++ b/src/split.c
@@ -148,10 +148,12 @@ add_stream_to_swm(struct wim_lookup_table_entry *lte, void *_swm_info)
 	struct swm_info *swm_info = _swm_info;
 	u64 stream_size;
 
-	/* We want the compressed size of the stream, but use the uncompressed
-	 * size if the compressed size is not available or not relevant.  */
-	if (lte->resource_location == RESOURCE_IN_WIM &&
-	    (!lte_is_partial(lte) || lte->rspec->size_in_wim < lte->size))
+	if (lte_is_partial(lte)) {
+		ERROR("Splitting of WIM containing packed streams is not supported.\n"
+		      "        Export it in the default format first.");
+		return WIMLIB_ERR_UNSUPPORTED;
+	}
+	if (lte->resource_location == RESOURCE_IN_WIM)
 		stream_size = lte->rspec->size_in_wim;
 	else
 		stream_size = lte->size;