Merge mysql.com:/home/kostja/mysql/tmp_merge

into  mysql.com:/home/kostja/mysql/mysql-5.1-merge


configure.in:
  Auto merged
include/heap.h:
  Auto merged
libmysql/libmysql.c:
  Auto merged
mysql-test/r/date_formats.result:
  Auto merged
mysql-test/t/date_formats.test:
  Auto merged
sql/ha_heap.cc:
  Auto merged
sql/ha_heap.h:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_select.h:
  Auto merged
storage/heap/hp_create.c:
  Auto merged
storage/ndb/include/mgmapi/mgmapi_config_parameters.h:
  Auto merged
storage/ndb/test/ndbapi/testBlobs.cpp:
  Auto merged
sql/sql_update.cc:
  Manual merge
tests/mysql_client_test.c:
  SCCS merged

1 files changed, 6 insertions, 0 deletions

diff --git a/libmysql/libmysql.c b/libmysql/libmysql.c
index a77d1408383..d59ba999ee2 100644
--- a/libmysql/libmysql.c
+++ b/libmysql/libmysql.c
@@ -5036,6 +5036,12 @@ my_bool STDCALL mysql_stmt_reset(MYSQL_STMT *stmt)
 {
   DBUG_ENTER("mysql_stmt_reset");
   DBUG_ASSERT(stmt != 0);
+  if (!stmt->mysql)
+  {
+    /* mysql can be reset in mysql_close called from mysql_reconnect */
+    set_stmt_error(stmt, CR_SERVER_LOST, unknown_sqlstate);
+    DBUG_RETURN(1);
+  }
   /* Reset the client and server sides of the prepared statement */
   DBUG_RETURN(reset_stmt_handle(stmt, RESET_SERVER_SIDE | RESET_LONG_DATA));
 }