From: Ian Jackson <ian.jackson@eu.citrix.com>
Date: Wed, 3 Nov 2010 12:46:45 +0000 (+0000)
Subject: block-vvfat.c: fix warnings with _FORTIFY_SOURCE
X-Git-Tag: xen-4.1.0-rc1~18
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=e995698610ef5f2d812db6b81d0a71b077bc9695;p=qemu-xen-4.6-testing.git

block-vvfat.c: fix warnings with _FORTIFY_SOURCE

In function 'snprintf',
    inlined from 'init_directories' at block-vvfat.c:868:10,
    inlined from 'vvfat_open' at block-vvfat.c:1065:24:
/usr/include/bits/stdio2.h:65:3: warning: call to __builtin___snprintf_chk will always overflow destination buffer

Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Olaf Hering <olaf@aepfle.de>
---

diff --git a/block-vvfat.c b/block-vvfat.c
index c73add7c3..9eb676bea 100644
--- a/block-vvfat.c
+++ b/block-vvfat.c
@@ -865,7 +865,8 @@ static int init_directories(BDRVVVFATState* s,
     {
 	direntry_t* entry=array_get_next(&(s->directory));
 	entry->attributes=0x28; /* archive | volume label */
-	snprintf((char*)entry->name,11,"QEMU VVFAT");
+	memcpy(entry->name,"QEMU VVF",8);
+	memcpy(entry->extension,"AT",3);
     }
 
     /* Now build FAT, and write back information into directory */