bk commit into 5.0 tree (holyfoot:1.1964)

[holyfoot]

Below is the list of changes that have just been committed into a local
5.0 repository of hf. When hf does a push these changes will
be propagated to the main repository and, within 24 hours after the
push, to the public repository.
For information on how to access the public repository
see http://dev.mysql.com/doc/mysql/en/installing-source-tree.html

ChangeSet
  1.1964 05/11/02 18:46:13 holyfoot@deer.(none) +1 -0
  Additional fix for #13573

  strings/decimal.c
    1.64 05/11/02 18:45:45 holyfoot@stripped +4 -0
    here we can run over the buffer - need to check on overflow

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	holyfoot
# Host:	deer.(none)
# Root:	/home/hf/work/mysql-5.0.13573

--- 1.63/strings/decimal.c	Sat Oct  8 04:48:58 2005
+++ 1.64/strings/decimal.c	Wed Nov  2 18:45:45 2005
@@ -1986,7 +1986,11 @@
       carry+=hi;
     }
     for (; carry; buf0--)
+    {
+      if (buf0 < to->buf)
+        return E_DEC_OVERFLOW;
       ADD(*buf0, *buf0, 0, carry);
+    }
   }
 
   /* Now we have to check for -0.000 case */