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[Qemu-devel] [PATCH] fat_chksum(): fix access above array bounds
From: |
Loïc Minier |
Subject: |
[Qemu-devel] [PATCH] fat_chksum(): fix access above array bounds |
Date: |
Sun, 22 Aug 2010 00:47:23 +0200 |
Signed-off-by: Loïc Minier <address@hidden>
---
block/vvfat.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/block/vvfat.c b/block/vvfat.c
index 6d61c2e..365332a 100644
--- a/block/vvfat.c
+++ b/block/vvfat.c
@@ -512,7 +512,7 @@ static inline uint8_t fat_chksum(const direntry_t* entry)
for(i=0;i<11;i++) {
unsigned char c;
- c = (i <= 8) ? entry->name[i] : entry->extension[i-8];
+ c = (i < 8) ? entry->name[i] : entry->extension[i-8];
chksum=(((chksum&0xfe)>>1)|((chksum&0x01)?0x80:0)) + c;
}
--
1.7.1
- [Qemu-devel] [PATCH] fat_chksum(): fix access above array bounds,
Loïc Minier <=