From: ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Thu, 3 Jul 2008 19:54:19 +0000 (+0000)
Subject: Clarified filename handling, by Johannes Schindelin.
X-Git-Tag: release_0_10_0~1844
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=64eaabda73382b5b826dcd426200edc7c6c47d8b;p=thirdparty%2Fqemu.git

Clarified filename handling, by Johannes Schindelin.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4842 c046a42c-6fe2-441c-8c8c-71466251a162
---

diff --git a/block-vvfat.c b/block-vvfat.c
index f5ae4f16483..2dd1f2488c6 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;