From: relan <relan@users.noreply.github.com>
Date: Mon, 11 Nov 2013 20:09:57 +0000 (+0000)
Subject: Relax node size check. This fixes pagefile.sys error.
X-Git-Tag: android-x86-6.0-r1~67
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=e8460fac39878fd3fb8ecd61895b3d4c55e8f978;p=android-x86%2Fexternal-exfat.git

Relax node size check. This fixes pagefile.sys error.
---

diff --git a/libexfat/node.c b/libexfat/node.c
index 836c5c4..6cb0eb0 100644
--- a/libexfat/node.c
+++ b/libexfat/node.c
@@ -195,18 +195,13 @@ static bool check_node(const struct exfat_node* node, uint16_t actual_checksum,
 	}
 
 	/*
-	   There are two fields that contain file size. Maybe they plan to add
-	   compression support in the future and one of those fields is visible
-	   (uncompressed) size and the other is real (compressed) size. Anyway,
-	   currently it looks like exFAT does not support compression and both
-	   fields must be equal.
-
-	   There is an exception though: pagefile.sys (its real_size is always 0).
+	   It's unclear what is real_size field needed for. It usually equals to
+	   the size but may contain any value less than size (including 0).
 	*/
-	if (real_size != node->size)
+	if (real_size > node->size)
 	{
 		exfat_get_name(node, buffer, sizeof(buffer) - 1);
-		exfat_error("`%s' has real size (%"PRIu64") not equal to size "
+		exfat_error("`%s' has real size (%"PRIu64") greater than size "
 				"(%"PRIu64")", buffer, real_size, node->size);
 		return false;
 	}