Merge mysql.com:/home/gluh/MySQL/Merge/5.1

into  mysql.com:/home/gluh/MySQL/Merge/5.1-opt


client/client_priv.h:
  Auto merged
client/mysqldump.c:
  Auto merged
include/config-win.h:
  Auto merged
libmysql/libmysql.c:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/r/create.result:
  Auto merged
mysql-test/r/func_sapdb.result:
  Auto merged
mysql-test/r/information_schema.result:
  Auto merged
mysql-test/r/variables.result:
  Auto merged
mysql-test/t/information_schema.test:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/ha_partition.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/item_timefunc.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/protocol.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.cc:
  Auto merged
storage/innobase/handler/ha_innodb.cc:
  Auto merged
storage/myisam/sort.c:
  Auto merged
tests/mysql_client_test.c:
  Auto merged
mysql-test/r/query_cache.result:
  manual merge
mysql-test/include/mix1.inc:
  manual merge
mysql-test/r/innodb_mysql.result:
  manual merge
mysql-test/r/type_datetime.result:
  manual merge
mysql-test/r/type_decimal.result:
  manual merge
mysql-test/t/query_cache.test:
  manual merge
mysql-test/t/type_datetime.test:
  manual merge
mysql-test/t/type_decimal.test:
  manual merge
sql/item.cc:
  manual merge

1 files changed, 2 insertions, 1 deletions

diff --git a/strings/decimal.c b/strings/decimal.c
index f1753c619d1..f457014b2b1 100644
--- a/strings/decimal.c
+++ b/strings/decimal.c
@@ -2329,11 +2329,12 @@ static int do_div_mod(decimal_t *from1, decimal_t *from2,
     }
     if (unlikely(intg0+frac0 > to->len))
     {
-      stop1-=to->len-frac0-intg0;
+      stop1-=frac0+intg0-to->len;
       frac0=to->len-intg0;
       to->frac=frac0*DIG_PER_DEC1;
         error=E_DEC_TRUNCATED;
     }
+    DBUG_ASSERT(buf0 + (stop1 - start1) <= to->buf + to->len);
     while (start1 < stop1)
         *buf0++=*start1++;
   }