Merge tulin@bk-internal.mysql.com:/home/bk/mysql-5.0

into dl145b.mysql.com:/home/ndbdev/tomas/mysql-5.1


sql/slave.cc:
  Auto merged
storage/ndb/src/kernel/blocks/backup/Backup.cpp:
  Auto merged
storage/ndb/src/kernel/blocks/backup/Backup.hpp:
  Auto merged
storage/ndb/src/kernel/blocks/dbtup/DbtupTrigger.cpp:
  Auto merged
storage/ndb/tools/restore/Restore.cpp:
  Auto merged
storage/ndb/tools/restore/consumer_printer.hpp:
  Auto merged
storage/ndb/tools/restore/restore_main.cpp:
  Auto merged

VC++Files/libmysqld/libmysqld.dsp

@@ -72,7 +72,7 @@ LINK32=xilink6.exe
 # PROP Intermediate_Dir "debug"
 # PROP Ignore_Export_Lib 0
 # PROP Target_Dir ""
-# ADD BASE CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "LIBMYSQLD_EXPORTS" /YX /FD /GZ /c
+# ADD BASE CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "LIBMYSQLD_EXPORTS" /YX /FD /GZ /c
 # ADD CPP /nologo /MT /W3 /Z7 /Od /I "../include" /I "../libmysqld" /I "../sql" /I "../regex" /I "../extra/yassl/include" /I "../bdb/build_win32" /I "../zlib" /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "SAFEMALLOC" /D "HAVE_BERKELEY_DB" /D "USE_SYMDIR" /D "SIGNAL_WITH_VIO_CLOSE" /D "HAVE_DLOPEN" /D "EMBEDDED_LIBRARY" /D "HAVE_INNOBASE_DB" /D "USE_TLS" /D "__WIN__" /FD /GZ /c
 # SUBTRACT CPP /X /Fr
 # ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32

client/mysqldump.c

@@ -86,7 +86,8 @@ static my_bool  verbose=0,tFlag=0,dFlag=0,quick= 1, extended_insert= 1,
 		opt_delete_master_logs=0, tty_password=0,
 		opt_single_transaction=0, opt_comments= 0, opt_compact= 0,
 		opt_hex_blob=0, opt_order_by_primary=0, opt_ignore=0,
-                opt_complete_insert= 0, opt_drop_database= 0;
+                opt_complete_insert= 0, opt_drop_database= 0,
+                opt_dump_triggers= 0;
 static ulong opt_max_allowed_packet, opt_net_buffer_length;
 static MYSQL mysql_connection,*sock=0;
 static my_bool insert_pat_inited=0;
@@ -371,6 +372,9 @@ static struct my_option my_long_options[] =
    (gptr*) &path, (gptr*) &path, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
   {"tables", OPT_TABLES, "Overrides option --databases (-B).",
    0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
+   {"triggers", '/0', "Dump triggers for each dumped table",
+     (gptr*) &opt_dump_triggers, (gptr*) &opt_dump_triggers, 0, GET_BOOL,
+     NO_ARG, 1, 0, 0, 0, 0, 0},
 #ifndef DONT_ALLOW_USER_CHANGE
   {"user", 'u', "User for login if not current user.",
    (gptr*) &current_user, (gptr*) &current_user, 0, GET_STR, REQUIRED_ARG,
@@ -1315,6 +1319,37 @@ static uint get_table_structure(char *table, char *db)
       fprintf(sql_file, "%s;\n", row[1]);
       check_io(sql_file);
       mysql_free_result(tableRes);
+      if (opt_dump_triggers &&
+          mysql_get_server_version(sock) >= 50009)
+      {
+        my_snprintf(query_buff, sizeof(query_buff),
+                    "SHOW TRIGGERS LIKE %s",
+                    quote_for_like(table, name_buff));
+
+
+        if (mysql_query_with_error_report(sock, &tableRes, query_buff))
+        {
+          if (path)
+            my_fclose(sql_file, MYF(MY_WME));
+          safe_exit(EX_MYSQLERR);
+          DBUG_RETURN(0);
+        }
+        if (mysql_num_rows(tableRes))
+          fprintf(sql_file, "\nDELIMITER //;\n");
+        while ((row=mysql_fetch_row(tableRes)))
+        {
+          fprintf(sql_file, "CREATE TRIGGER %s %s %s ON %s\n"
+                  "FOR EACH ROW%s//\n\n",
+                  quote_name(row[0], name_buff, 0),
+                  row[4],
+                  row[1],
+                  result_table,
+                  row[3]);
+        }
+        if (mysql_num_rows(tableRes))
+          fprintf(sql_file, "DELIMITER ;//");
+        mysql_free_result(tableRes);
+      }
     }
     my_snprintf(query_buff, sizeof(query_buff), "show fields from %s",
 		result_table);

mysql-test/r/ctype_utf8.result

@@ -954,6 +954,45 @@ char_length(a)	length(a)	a
 2	2	12
 2	4	ан
 drop table t1;
+set names utf8;
+select 'a\\' like 'a\\';
+'a\\' like 'a\\'
+1
+select 'aa\\' like 'a%\\';
+'aa\\' like 'a%\\'
+1
+create table t1 (a char(10), key(a)) character set utf8;
+insert into t1 values ("a"),("abc"),("abcd"),("hello"),("test");
+select * from t1 where a like "abc%";
+a
+abc
+abcd
+select * from t1 where a like concat("abc","%");
+a
+abc
+abcd
+select * from t1 where a like "ABC%";
+a
+abc
+abcd
+select * from t1 where a like "test%";
+a
+test
+select * from t1 where a like "te_t";
+a
+test
+select * from t1 where a like "%a%";
+a
+a
+abc
+abcd
+select * from t1 where a like "%abcd%";
+a
+abcd
+select * from t1 where a like "%abc\d%";
+a
+abcd
+drop table t1;
 CREATE TABLE t1 (
 a varchar(255) NOT NULL default '',
 KEY a (a)

mysql-test/r/mysqldump.result

@@ -1673,3 +1673,175 @@ a	b	c
 3	6	three
 drop view v1, v2, v3;
 drop table t1;
+CREATE TABLE t1 (a int, b bigint default NULL);
+CREATE TABLE t2 (a int);
+create trigger trg1 before insert on t1 for each row
+begin
+if new.a > 10 then
+set new.a := 10;
+set new.a := 11;
+end if;
+end|
+create trigger trg2 before update on t1 for each row begin
+if old.a % 2 = 0 then set new.b := 12; end if;
+end|
+create trigger trg3 after update on t1 for each row
+begin
+if new.a = -1 then
+set @fired:= "Yes";
+end if;
+end|
+create trigger trg4 before insert on t2 for each row
+begin
+if new.a > 10 then
+set @fired:= "No";
+end if;
+end|
+show triggers like "t1";
+Trigger	Event	Table	Statement	Timing	Created
+trg1	INSERT	t1	
+begin
+if new.a > 10 then
+set new.a := 10;
+set new.a := 11;
+end if;
+end	BEFORE	0000-00-00 00:00:00
+trg2	UPDATE	t1	 begin
+if old.a % 2 = 0 then set new.b := 12; end if;
+end	BEFORE	0000-00-00 00:00:00
+trg3	UPDATE	t1	
+begin
+if new.a = -1 then
+set @fired:= "Yes";
+end if;
+end	AFTER	0000-00-00 00:00:00
+INSERT INTO t1 (a) VALUES (1),(2),(3),(22);
+update t1 set a = 4 where a=3;
+
+/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
+/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
+/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
+/*!40101 SET NAMES utf8 */;
+/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
+/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
+/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
+/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
+
+CREATE DATABASE /*!32312 IF NOT EXISTS*/ `test` /*!40100 DEFAULT CHARACTER SET latin1 */;
+
+USE `test`;
+DROP TABLE IF EXISTS `t1`;
+CREATE TABLE `t1` (
+  `a` int(11) default NULL,
+  `b` bigint(20) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+
+DELIMITER //;
+CREATE TRIGGER `trg1` BEFORE INSERT ON `t1`
+FOR EACH ROW
+begin
+if new.a > 10 then
+set new.a := 10;
+set new.a := 11;
+end if;
+end//
+
+CREATE TRIGGER `trg2` BEFORE UPDATE ON `t1`
+FOR EACH ROW begin
+if old.a % 2 = 0 then set new.b := 12; end if;
+end//
+
+CREATE TRIGGER `trg3` AFTER UPDATE ON `t1`
+FOR EACH ROW
+begin
+if new.a = -1 then
+set @fired:= "Yes";
+end if;
+end//
+
+DELIMITER ;//
+
+/*!40000 ALTER TABLE `t1` DISABLE KEYS */;
+LOCK TABLES `t1` WRITE;
+INSERT INTO `t1` VALUES (1,NULL),(2,NULL),(4,NULL),(11,NULL);
+UNLOCK TABLES;
+/*!40000 ALTER TABLE `t1` ENABLE KEYS */;
+DROP TABLE IF EXISTS `t2`;
+CREATE TABLE `t2` (
+  `a` int(11) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+
+DELIMITER //;
+CREATE TRIGGER `trg4` BEFORE INSERT ON `t2`
+FOR EACH ROW
+begin
+if new.a > 10 then
+set @fired:= "No";
+end if;
+end//
+
+DELIMITER ;//
+
+/*!40000 ALTER TABLE `t2` DISABLE KEYS */;
+LOCK TABLES `t2` WRITE;
+UNLOCK TABLES;
+/*!40000 ALTER TABLE `t2` ENABLE KEYS */;
+
+/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
+/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
+/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
+/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
+/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
+/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
+/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
+
+
+/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
+/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
+/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
+/*!40101 SET NAMES utf8 */;
+/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
+/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
+/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
+/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
+
+CREATE DATABASE /*!32312 IF NOT EXISTS*/ `test` /*!40100 DEFAULT CHARACTER SET latin1 */;
+
+USE `test`;
+DROP TABLE IF EXISTS `t1`;
+CREATE TABLE `t1` (
+  `a` int(11) default NULL,
+  `b` bigint(20) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+
+
+/*!40000 ALTER TABLE `t1` DISABLE KEYS */;
+LOCK TABLES `t1` WRITE;
+INSERT INTO `t1` VALUES (1,NULL),(2,NULL),(4,NULL),(11,NULL);
+UNLOCK TABLES;
+/*!40000 ALTER TABLE `t1` ENABLE KEYS */;
+DROP TABLE IF EXISTS `t2`;
+CREATE TABLE `t2` (
+  `a` int(11) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+
+
+/*!40000 ALTER TABLE `t2` DISABLE KEYS */;
+LOCK TABLES `t2` WRITE;
+UNLOCK TABLES;
+/*!40000 ALTER TABLE `t2` ENABLE KEYS */;
+
+/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
+/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
+/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
+/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
+/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
+/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
+/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
+
+drop table t1;
+show tables;
+Tables_in_test
+t1
+t2
+DROP TABLE t1, t2;

mysql-test/t/ctype_utf8.test

@@ -810,6 +810,27 @@ alter table t1 modify a char(2) character set utf8;
 select char_length(a), length(a), a from t1 order by a;
 drop table t1;
 
+
+#
+# Bugs#11754: SET NAMES utf8 followed by SELECT "A\\" LIKE "A\\" returns 0
+#
+set names utf8;
+select 'a\\' like 'a\\';
+select 'aa\\' like 'a%\\';
+
+create table t1 (a char(10), key(a)) character set utf8;
+insert into t1 values ("a"),("abc"),("abcd"),("hello"),("test");
+select * from t1 where a like "abc%";
+select * from t1 where a like concat("abc","%");
+select * from t1 where a like "ABC%";
+select * from t1 where a like "test%";
+select * from t1 where a like "te_t";
+select * from t1 where a like "%a%";
+select * from t1 where a like "%abcd%";
+select * from t1 where a like "%abc\d%";
+drop table t1;
+
+
 #
 # Bug#9557 MyISAM utf8 table crash
 #

mysql-test/t/mysqldump.test

@@ -709,3 +709,48 @@ select * from v1;
 
 drop view v1, v2, v3;
 drop table t1;
+#
+# Test for dumping triggers
+#
+
+CREATE TABLE t1 (a int, b bigint default NULL);
+CREATE TABLE t2 (a int);
+delimiter |;
+create trigger trg1 before insert on t1 for each row
+begin
+  if new.a > 10 then
+    set new.a := 10;
+    set new.a := 11;
+  end if;
+end|
+create trigger trg2 before update on t1 for each row begin
+  if old.a % 2 = 0 then set new.b := 12; end if;
+end|
+create trigger trg3 after update on t1 for each row
+begin
+  if new.a = -1 then
+    set @fired:= "Yes";
+  end if;
+end|
+create trigger trg4 before insert on t2 for each row
+begin
+  if new.a > 10 then
+    set @fired:= "No";
+  end if;
+end|
+delimiter ;|
+--replace_column 6 '0000-00-00 00:00:00'
+show triggers like "t1";
+INSERT INTO t1 (a) VALUES (1),(2),(3),(22);
+update t1 set a = 4 where a=3;
+# Triggers should be dumped by default
+--exec $MYSQL_DUMP --skip-comments --databases test
+# Skip dumping triggers
+--exec $MYSQL_DUMP --skip-comments --databases --skip-triggers test
+# Dump and reload...
+--exec $MYSQL_DUMP --skip-comments --databases test > var/tmp/mysqldump.sql
+drop table t1;
+--exec $MYSQL test < var/tmp/mysqldump.sql
+# Check that tables have been reloaded
+show tables;
+DROP TABLE t1, t2;

sql/slave.cc

@@ -3256,6 +3256,7 @@ log space");
   net_end(&thd->net); // destructor will not free it, because net.vio is 0
   pthread_mutex_lock(&LOCK_thread_count);
   THD_CHECK_SENTRY(thd);
+  close_thread_tables(thd);
   delete thd;
   pthread_mutex_unlock(&LOCK_thread_count);
   pthread_cond_broadcast(&mi->stop_cond);	// tell the world we are done

storage/ndb/src/kernel/blocks/backup/Backup.cpp

@@ -2858,8 +2858,6 @@ Backup::parseTableDescription(Signal* signal, BackupRecordPtr ptr, Uint32 len)
   /**
    * Initialize table object
    */
-  tabPtr.p->frag_mask = RNIL;
-
   tabPtr.p->schemaVersion = tmpTab.TableVersion;
   tabPtr.p->noOfAttributes = tmpTab.NoOfAttributes;
   tabPtr.p->noOfNull = 0;
@@ -2952,7 +2950,6 @@ Backup::execDI_FCOUNTCONF(Signal* signal)
   ndbrequire(findTable(ptr, tabPtr, tableId));
   
   ndbrequire(tabPtr.p->fragments.seize(fragCount) != false);
-  tabPtr.p->frag_mask = calculate_frag_mask(fragCount);
   for(Uint32 i = 0; i<fragCount; i++) {
     jam();
     FragmentPtr fragPtr;
@@ -3769,15 +3766,6 @@ Backup::checkFile(Signal* signal, BackupFilePtr filePtr)
  * Slave functionallity: Perform logging
  *
  ****************************************************************************/
-Uint32
-Backup::calculate_frag_mask(Uint32 count)
-{
-  Uint32 mask = 1;
-  while (mask < count) mask <<= 1;
-  mask -= 1;
-  return mask;
-}
-
 void
 Backup::execBACKUP_TRIG_REQ(Signal* signal)
 {
@@ -3794,14 +3782,6 @@ Backup::execBACKUP_TRIG_REQ(Signal* signal)
   jamEntry();
   c_triggerPool.getPtr(trigPtr, trigger_id);
   c_tablePool.getPtr(tabPtr, trigPtr.p->tab_ptr_i);
-  frag_id = frag_id & tabPtr.p->frag_mask;
-  /*
-  At the moment the fragment identity known by TUP is the
-  actual fragment id but with possibly an extra bit set.
-  This is due to that ACC splits the fragment. Thus fragment id 5 can
-  here be either 5 or 13. Thus masking with 2 ** n - 1 where number of
-  fragments <= 2 ** n will always provide a correct fragment id.
-  */
   tabPtr.p->fragments.getPtr(fragPtr, frag_id);
   if (fragPtr.p->node != getOwnNodeId()) {
     jam();

storage/ndb/src/kernel/blocks/backup/Backup.hpp

@@ -195,7 +195,6 @@ public:
     
     Uint32 tableId;
     Uint32 schemaVersion;
-    Uint32 frag_mask;
     Uint32 tableType;
     Uint32 noOfNull;
     Uint32 noOfAttributes;
@@ -526,8 +525,6 @@ public:
   ArrayPool<Node> c_nodePool;
   ArrayPool<TriggerRecord> c_triggerPool;
 
-  Uint32 calculate_frag_mask(Uint32);
-
   void checkFile(Signal*, BackupFilePtr);
   void checkScan(Signal*, BackupFilePtr);
   void fragmentCompleted(Signal*, BackupFilePtr);

storage/ndb/src/kernel/blocks/dbtup/DbtupTrigger.cpp

@@ -607,7 +607,7 @@ void Dbtup::executeTrigger(Signal* signal,
     for everybody else.
     */
     signal->theData[0] = trigPtr->triggerId;
-    signal->theData[1] = regOperPtr->fragId;
+    signal->theData[1] = regOperPtr->fragId >> 1; // send "real" frag id
     EXECUTE_DIRECT(BACKUP, GSN_BACKUP_TRIG_REQ, signal, 2);
     ljamEntry();
     if (signal->theData[0] == 0) {

storage/ndb/tools/restore/Restore.cpp

@@ -647,7 +647,7 @@ bool RestoreDataIterator::readFragmentHeader(int & ret)
   }
 
   info << "_____________________________________________________" << endl
-       << "Restoring data in table: " << m_currentTable->getTableName() 
+       << "Processing data in table: " << m_currentTable->getTableName() 
        << "(" << Header.TableId << ") fragment " 
        << Header.FragmentNo << endl;
   

storage/ndb/tools/restore/consumer_printer.hpp

@@ -29,6 +29,8 @@ public:
     m_print_log = false;
     m_print_data = false;
     m_print_meta = false;
+    m_logCount = 0;
+    m_dataCount = 0;  
   }
   
   virtual bool table(const TableS &);

storage/ndb/tools/restore/restore_main.cpp

@@ -318,7 +318,7 @@ main(int argc, char** argv)
   
   if (ga_restore || ga_print) 
   {
-    if (ga_restore) 
+    if(_restore_data || _print_data)
     {
       RestoreDataIterator dataIter(metaData, &free_data_callback);
       
@@ -365,7 +365,10 @@ main(int argc, char** argv)
       
       for (i= 0; i < g_consumers.size(); i++)
 	g_consumers[i]->endOfTuples();
+    }
 
+    if(_restore_data || _print_log)
+    {
       RestoreLogIterator logIter(metaData);
       if (!logIter.readHeader())
       {
@@ -389,6 +392,10 @@ main(int argc, char** argv)
       logIter.validateFooter(); //not implemented
       for (i= 0; i < g_consumers.size(); i++)
 	g_consumers[i]->endOfLogEntrys();
+    }
+    
+    if(_restore_data)
+    {
       for(i = 0; i<metaData.getNoOfTables(); i++)
       {
 	if (checkSysTable(metaData[i]->getTableName()))

strings/ctype-utf8.c

@@ -1739,7 +1739,7 @@ int my_wildcmp_unicode(CHARSET_INFO *cs,
       }
 
       wildstr+= scan;
-      if (w_wc ==  (my_wc_t)escape)
+      if (w_wc ==  (my_wc_t)escape && wildstr < wildend)
       {
         if ((scan= mb_wc(cs, &w_wc, (const uchar*)wildstr,
                          (const uchar*)wildend)) <= 0)
@@ -1811,13 +1811,17 @@ int my_wildcmp_unicode(CHARSET_INFO *cs,
       if ((scan= mb_wc(cs, &w_wc, (const uchar*)wildstr,
                        (const uchar*)wildend)) <=0)
         return 1;
+      wildstr+= scan;
       
       if (w_wc ==  (my_wc_t)escape)
       {
-        wildstr+= scan;
-        if ((scan= mb_wc(cs, &w_wc, (const uchar*)wildstr,
-                         (const uchar*)wildend)) <=0)
-          return 1;
+        if (wildstr < wildend)
+        {
+          if ((scan= mb_wc(cs, &w_wc, (const uchar*)wildstr,
+                           (const uchar*)wildend)) <=0)
+            return 1;
+          wildstr+= scan;
+        }
       }
       
       while (1)
@@ -1843,14 +1847,12 @@ int my_wildcmp_unicode(CHARSET_INFO *cs,
         if (str == str_end)
           return -1;
         
+        str+= scan;
         result= my_wildcmp_unicode(cs, str, str_end, wildstr, wildend,
                                    escape, w_one, w_many,
                                    weights);
-        
         if (result <= 0)
           return result;
-        
-        str+= scan;
       } 
     }
   }