From 64eaabda73382b5b826dcd426200edc7c6c47d8b Mon Sep 17 00:00:00 2001
From: ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Thu, 3 Jul 2008 19:54:19 +0000
Subject: [PATCH] Clarified filename handling, by Johannes Schindelin.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4842 c046a42c-6fe2-441c-8c8c-71466251a162
---
 block-vvfat.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/block-vvfat.c b/block-vvfat.c
index f5ae4f1648..2dd1f2488c 100644
--- a/block-vvfat.c
+++ b/block-vvfat.c
@@ -1410,7 +1410,12 @@ static void schedule_mkdir(BDRVVVFATState* s, uint32_t cluster, char* path)
 }
 
 typedef struct {
-    unsigned char name[1024];
+    /*
+     * Since the sequence number is at most 0x3f, and the filename
+     * length is at most 13 times the sequence number, the maximal
+     * filename length is 0x3f * 13 bytes.
+     */
+    unsigned char name[0x3f * 13 + 1];
     int checksum, len;
     int sequence_number;
 } long_file_name;
-- 
2.11.0