pos-fixes for rename

mysql-test/main/vector.result

@@ -344,8 +344,8 @@ t1#i#01.MYI
 t1.MYD
 t1.MYI
 t1.frm
-rename table test1.t2 to test1.t1;
-ERROR 42S02: Table 'test1.t2' doesn't exist
+rename table test1.t1 to test1.t2;
+ERROR HY000: Error on rename of './test1/t1#i#01.MYD' to './test1/t2#i#01.MYD' (Errcode: 2 "No such file or directory")
 db.opt
 t1#i#01.MYI
 t1.MYD

mysql-test/main/vector.test

@@ -132,8 +132,8 @@ rename table test.t2 to test1.t1;
 list_files $datadir/test1;
 
 remove_file $datadir/test1/t1#i#01.MYD;
---error ER_NO_SUCH_TABLE
-rename table test1.t2 to test1.t1;
+--error 7
+rename table test1.t1 to test1.t2;
 list_files $datadir/test1;
 drop database test1;
 list_files $datadir/test;

sql/sql_table.cc

@@ -5388,6 +5388,7 @@ mysql_rename_table(handlerton *base, const LEX_CSTRING *old_db,
             }
             file->ha_rename_table(to_base, from_base);
             rename_file_ext(to, from, reg_ext);
+            break;
           }
         }
       }

storage/myisam/mi_rename.c

@@ -36,10 +36,8 @@ int mi_rename(const char *old_name, const char *new_name)
     save_errno= my_errno;
   fn_format(from,old_name,"",MI_NAME_DEXT,MY_UNPACK_FILENAME|MY_APPEND_EXT);
   fn_format(to,new_name,"",MI_NAME_DEXT,MY_UNPACK_FILENAME|MY_APPEND_EXT);
-  if (mysql_file_rename_with_symlink(mi_key_file_dfile,
-                                     from, to,
-                                     MYF(MY_WME)))
-    if (save_errno)
+  if (mysql_file_rename_with_symlink(mi_key_file_dfile, from, to, MYF(MY_WME)))
+    if (!save_errno)
       save_errno= my_errno;
   DBUG_RETURN(save_errno);
 }