commit 9d72807646363a7b1570f42517b308ac2fe8ef65
author Bram Moolenaar <Bram@vim.org> Mon May 24 22:06:04 2010 +0200
committer Bram Moolenaar <Bram@vim.org> Mon May 24 22:06:04 2010 +0200
tree b8d7991d00a8db533f4e418eecef77c16c88f301
parent 6a244fefd9673acd3b311c60c744ce0a3a7145bd

And another small fix for persistent undo.

src/undo.c

diff --git a/src/undo.c b/src/undo.c
index 35a907f..35fa310 100644
--- a/src/undo.c
+++ b/src/undo.c
@@ -1025,10 +1025,10 @@
             {
                 /* 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;