[Xen-devel] [Patch] fix checking strtab length in xc_core.c

[Akio Takebe <takebe_akio@xxxxxxxxxxxxxx>]

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

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel