| To: | xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] [Patch] fix checking strtab length in xc_core.c |
| From: | Akio Takebe <takebe_akio@xxxxxxxxxxxxxx> |
| Date: | 2007年9月10日 21:16:23 +0900 |
| Delivery-date: | 2007年9月10日 05:17:32 -0700 |
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Hi,
I don't understard the meaning of the following check in xc_core.c.
Is this correct patch?
Signed-off-by: Akio Takebe <takebe_akio@xxxxxxxxxxxxxx>
diff -r 9071521d4864 tools/libxc/xc_core.c
--- a/tools/libxc/xc_core.c Fri Sep 07 11:39:10 2007 +0100
+++ b/tools/libxc/xc_core.c Tue Sep 11 06:13:55 2007 +0900
@@ -107,7 +107,7 @@ xc_core_strtab_get(struct xc_core_strtab
if ( strtab->current + len > strtab->max )
{
char *tmp;
- if ( strtab->max * 2 < strtab->max )
+ if ( strtab->current + len > strtab->max * 2 )
{
PERROR("too long string table");
errno = ENOMEM;
Best Regards,
Akio Takebe
Attachment:
fix_xc_core_strtab_len.patch
Description: Binary data
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