X-Git-Url: https://git.sven.stormbind.net/?p=sven%2Ffuse-exfat.git;a=blobdiff_plain;f=libexfat%2Fcluster.c;fp=libexfat%2Fcluster.c;h=4ee6135fd84f152040188bc0d7041cb7a9065850;hp=0f2e91b07317e4bfbb9bc180b180a54021bfa7c3;hb=aa03032454625361e1abc1cf80f4db0492ae5b81;hpb=b8b3f5e8940dd7a0ce964dfecd8c6c6139dab421

diff --git a/libexfat/cluster.c b/libexfat/cluster.c
index 0f2e91b..4ee6135 100644
--- a/libexfat/cluster.c
+++ b/libexfat/cluster.c
@@ -3,7 +3,7 @@
 	exFAT file system implementation library.
 
 	Free exFAT implementation.
-	Copyright (C) 2010-2018  Andrew Nayenko
+	Copyright (C) 2010-2023  Andrew Nayenko
 
 	This program is free software; you can redistribute it and/or modify
 	it under the terms of the GNU General Public License as published by
@@ -426,9 +426,14 @@ int exfat_truncate(struct exfat* ef, struct exfat_node* node, uint64_t size,
 
 	if (erase)
 	{
-		rc = erase_range(ef, node, node->size, size);
+		rc = erase_range(ef, node, node->valid_size, size);
 		if (rc != 0)
 			return rc;
+		node->valid_size = size;
+	}
+	else
+	{
+		node->valid_size = MIN(node->valid_size, size);
 	}
 
 	exfat_update_mtime(node);