From 9d72807646363a7b1570f42517b308ac2fe8ef65 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Mon, 24 May 2010 22:06:04 +0200
Subject: [PATCH] And another small fix for persistent undo.
---
src/undo.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/undo.c b/src/undo.c
index 35a907fa8e..35fa310642 100644
--- a/src/undo.c
+++ b/src/undo.c
@@ -1025,10 +1025,10 @@ u_read_undo(name, hash)
{
/* If we've had to move from the rightmost side of the table,
* we have to shift everything to the right by one spot. */
- if (i < num_read_uhps - 1)
+ if (num_read_uhps - i - 1 > 0)
{
memmove(uhp_table + i + 2, uhp_table + i + 1,
- (num_read_uhps - i) * sizeof(u_header_T *));
+ (num_read_uhps - i - 1) * sizeof(u_header_T *));
}
uhp_table[i + 1] = uhp;
break;
--
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