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[2003] 2009-02-27 Krzysztof Smiechowicz <address@hidden>
From: |
Robert Millan |
Subject: |
[2003] 2009-02-27 Krzysztof Smiechowicz <address@hidden> |
Date: |
Fri, 27 Feb 2009 19:50:53 +0000 |
Revision: 2003
http://svn.sv.gnu.org/viewvc/?view=rev&root=grub&revision=2003
Author: robertmh
Date: 2009-02-27 19:50:53 +0000 (Fri, 27 Feb 2009)
Log Message:
-----------
2009-02-27 Krzysztof Smiechowicz <address@hidden>
* fs/sfs.c (grub_sfs_read_extent): Correction to traversing extent
b-tree.
Modified Paths:
--------------
trunk/grub2/ChangeLog
trunk/grub2/fs/sfs.c
Modified: trunk/grub2/ChangeLog
===================================================================
--- trunk/grub2/ChangeLog 2009-02-27 19:33:38 UTC (rev 2002)
+++ trunk/grub2/ChangeLog 2009-02-27 19:50:53 UTC (rev 2003)
@@ -1,3 +1,8 @@
+2009-02-27 Krzysztof Smiechowicz <address@hidden>
+
+ * fs/sfs.c (grub_sfs_read_extent): Correction to traversing extent
+ b-tree.
+
2009-02-27 Robert Millan <address@hidden>
* kern/misc.c (grub_strtoull): Fix bug (it mistakenly parsed the
Modified: trunk/grub2/fs/sfs.c
===================================================================
--- trunk/grub2/fs/sfs.c 2009-02-27 19:33:38 UTC (rev 2002)
+++ trunk/grub2/fs/sfs.c 2009-02-27 19:50:53 UTC (rev 2003)
@@ -172,7 +172,7 @@
return grub_errno;
}
- for (i = 0; i < grub_be_to_cpu16 (tree->nodes); i++)
+ for (i = grub_be_to_cpu16 (tree->nodes) - 1; i >= 0; i--)
{
#define EXTNODE(tree, index) \
@@ -180,17 +180,9 @@
+ (index) * (tree)->nodesize))
/* Follow the tree down to the leaf level. */
- if ((grub_be_to_cpu32 (EXTNODE(tree, i)->key) >= block)
+ if ((grub_be_to_cpu32 (EXTNODE(tree, i)->key) <= block)
&& !tree->leaf)
{
- next = grub_be_to_cpu32 (EXTNODE (tree, i - 1)->data);
- break;
- }
-
- /* In case the last node is reached just use that one, it is
- the right match. */
- if (i + 1 == grub_be_to_cpu16 (tree->nodes) && !tree->leaf)
- {
next = grub_be_to_cpu32 (EXTNODE (tree, i)->data);
break;
}
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