X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=src%2Fjoin.c;h=71e43c099236e6ba7311cdc58a34e1e87416db88;hb=5f8590a7dcdf45a7f56f50ad96ac6349ffbafc08;hp=b2125d13d5e03f5911ddbcc2b8ce052a632f5077;hpb=f02f8a0274377459bf90d5a70cb7b72480a3df60;p=wimlib

diff --git a/src/join.c b/src/join.c
index b2125d13..71e43c09 100644
--- a/src/join.c
+++ b/src/join.c
@@ -112,7 +112,7 @@ verify_swm_set(WIMStruct *wim, WIMStruct **additional_swms,
 				      "chunk size");
 				return WIMLIB_ERR_SPLIT_INVALID;
 			}
-			if (memcmp(guid, swm->hdr.guid, WIM_GID_LEN) != 0) {
+			if (memcmp(guid, swm->hdr.guid, WIM_GUID_LEN) != 0) {
 				ERROR("The split WIMs do not all have the same "
 				      "GUID");
 				return WIMLIB_ERR_SPLIT_INVALID;
@@ -169,7 +169,8 @@ wimlib_join(const tchar * const *swm_names,
 		return WIMLIB_ERR_INVALID_PARAM;
 	num_additional_swms = num_swms - 1;
 
-	additional_swms = CALLOC(num_additional_swms, sizeof(additional_swms[0]));
+	additional_swms = CALLOC((num_additional_swms + 1),
+				 sizeof(additional_swms[0]));
 	if (!additional_swms)
 		return WIMLIB_ERR_NOMEM;
 
@@ -188,6 +189,7 @@ wimlib_join(const tchar * const *swm_names,
 	}
 
 	if (!swm0) {
+		ERROR("Part 1 of the split WIM was not specified!");
 		ret = WIMLIB_ERR_SPLIT_INVALID;
 		goto out_free_swms;
 	}
@@ -201,16 +203,16 @@ wimlib_join(const tchar * const *swm_names,
 	if (ret)
 		goto out_free_swms;
 
-	swm0->guid_set_explicitly = 1;
-
 	/* It is reasonably safe to provide, WIMLIB_WRITE_FLAG_STREAMS_OK, as we
 	 * have verified that the specified split WIM parts form a spanned set.
 	 */
 	ret = wimlib_write(swm0, output_path, WIMLIB_ALL_IMAGES,
-			   wim_write_flags | WIMLIB_WRITE_FLAG_STREAMS_OK,
+			   wim_write_flags |
+				WIMLIB_WRITE_FLAG_STREAMS_OK |
+				WIMLIB_WRITE_FLAG_RETAIN_GUID,
 			   1, progress_func);
 out_free_swms:
-	for (i = 0; i < num_additional_swms; i++)
+	for (i = 0; i < num_additional_swms + 1; i++)
 		wimlib_free(additional_swms[i]);
 	FREE(additional_swms);
 	wimlib_free(swm0);