Merged from 4.1

innobase/srv/srv0start.c

@@ -568,7 +568,14 @@ open_or_create_log_file(
 	files[i] = os_file_create(name, OS_FILE_CREATE, OS_FILE_NORMAL,
 						OS_LOG_FILE, &ret);
 	if (ret == FALSE) {
-		if (os_file_get_last_error(FALSE) != OS_FILE_ALREADY_EXISTS) {
+		if (os_file_get_last_error(FALSE) != OS_FILE_ALREADY_EXISTS
+#ifdef UNIV_AIX
+		   	/* AIX 5.1 after security patch ML7 may have errno set
+			to 0 here, which causes our function to return 100;
+			work around that AIX problem */
+		   && os_file_get_last_error(FALSE) != 100
+#endif
+		) {
 			fprintf(stderr,
 			"InnoDB: Error in creating or opening %s\n", name);
 				
@@ -728,7 +735,14 @@ open_or_create_data_files(
 					OS_FILE_NORMAL, OS_DATA_FILE, &ret);
 
 			if (ret == FALSE && os_file_get_last_error(FALSE) !=
-						OS_FILE_ALREADY_EXISTS) {
+						OS_FILE_ALREADY_EXISTS
+#ifdef UNIV_AIX
+		   		/* AIX 5.1 after security patch ML7 may have
+				errno set to 0 here, which causes our function
+				to return 100; work around that AIX problem */
+		   	    && os_file_get_last_error(FALSE) != 100
+#endif
+			) {
 				fprintf(stderr,
 				"InnoDB: Error in creating or opening %s\n",
 				name);

mysql-test/include/have_cp1250_ch.inc

@@ -0,0 +1,4 @@
+-- require r/have_cp1250_ch.require
+disable_query_log;
+show collation like "cp1250_czech_cs";
+enable_query_log;

mysql-test/r/bigint.result

@@ -87,3 +87,42 @@ drop table t1;
 SELECT '0x8000000000000001'+0;
 '0x8000000000000001'+0
 0
+create table t1 (
+value64  bigint unsigned  not null,
+value32  integer          not null,
+primary key(value64, value32)
+);
+create table t2 (
+value64  bigint unsigned  not null,
+value32  integer          not null,
+primary key(value64, value32)
+);
+insert into t1 values(17156792991891826145, 1);
+insert into t1 values( 9223372036854775807, 2);
+insert into t2 values(17156792991891826145, 3);
+insert into t2 values( 9223372036854775807, 4);
+select * from t1;
+value64	value32
+9223372036854775807	2
+17156792991891826145	1
+select * from t2;
+value64	value32
+9223372036854775807	4
+17156792991891826145	3
+select * from t1, t2 where t1.value64=17156792991891826145 and
+t2.value64=17156792991891826145;
+value64	value32	value64	value32
+17156792991891826145	1	17156792991891826145	3
+select * from t1, t2 where t1.value64=17156792991891826145 and
+t2.value64=t1.value64;
+value64	value32	value64	value32
+17156792991891826145	1	17156792991891826145	3
+select * from t1, t2 where t1.value64= 9223372036854775807 and
+t2.value64=9223372036854775807;
+value64	value32	value64	value32
+9223372036854775807	2	9223372036854775807	4
+select * from t1, t2 where t1.value64= 9223372036854775807 and
+t2.value64=t1.value64;
+value64	value32	value64	value32
+9223372036854775807	2	9223372036854775807	4
+drop table t1, t2;

mysql-test/r/ctype_cp1250_ch.result

@@ -0,0 +1,9 @@
+SHOW COLLATION LIKE 'cp1250_czech_cs';
+Collation	Charset	Id	Default	Compiled	Sortlen
+cp1250_czech_cs	cp1250	34		Yes	2
+CREATE TABLE t1 (a char(16)) character set cp1250 collate cp1250_czech_cs;
+INSERT INTO t1 VALUES ('');
+SELECT a, length(a), a='', a=' ', a='  ' FROM t1;
+a	length(a)	a=''	a=' '	a='  '
+	0	1	1	1
+DROP TABLE t1;

mysql-test/r/grant2.result

@@ -233,3 +233,19 @@ drop user mysqltest_B@'%';
 ERROR 42000: Access denied for user 'mysqltest_3'@'localhost' to database 'mysql'
 drop user mysqltest_B@'%';
 drop user mysqltest_3@localhost;
+create database mysqltest_1;
+create table mysqltest_1.t1 (i int);
+insert into mysqltest_1.t1 values (1),(2),(3);
+GRANT ALL ON mysqltest_1.t1 TO mysqltest_1@'127.0.0.0/255.0.0.0';
+show grants for current_user();
+Grants for mysqltest_1@127.0.0.0/255.0.0.0
+GRANT USAGE ON *.* TO 'mysqltest_1'@'127.0.0.0/255.0.0.0'
+GRANT ALL PRIVILEGES ON `mysqltest_1`.`t1` TO 'mysqltest_1'@'127.0.0.0/255.0.0.0'
+select * from t1;
+i
+1
+2
+3
+REVOKE ALL ON mysqltest_1.t1 FROM mysqltest_1@'127.0.0.0/255.0.0.0';
+drop table mysqltest_1.t1;
+drop database mysqltest_1;

mysql-test/r/have_cp1250_ch.require

@@ -0,0 +1,2 @@
+Collation	Charset	Id	Default	Compiled	Sortlen
+cp1250_czech_cs	cp1250	34		Yes	2

mysql-test/r/mysqldump.result

@@ -477,27 +477,6 @@ CREATE TABLE `t1` (
 ) TYPE=MyISAM;
 
 
-/*!40000 ALTER TABLE `t1` DISABLE KEYS */;
-LOCK TABLES `t1` WRITE;
-INSERT INTO `t1` VALUES ('ÄÖÜß');
-UNLOCK TABLES;
-/*!40000 ALTER TABLE `t1` 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 */;
-/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
-
-/*!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,MYSQL323' */;
-/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
-DROP TABLE IF EXISTS `t1`;
-CREATE TABLE `t1` (
-  `a` char(10) default NULL
-) TYPE=MyISAM;
-
-
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
 LOCK TABLES `t1` WRITE;
 INSERT INTO `t1` VALUES ('Ž™šá');

mysql-test/r/symlink.result

@@ -93,3 +93,15 @@ t1	CREATE TABLE `t1` (
   `b` int(11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 drop table t1;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `i` int(11) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+drop table t1;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `i` int(11) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+drop table t1;

mysql-test/t/bigint.test

@@ -71,3 +71,36 @@ drop table t1;
 # atof() behaviour is different of different systems. to be fixed in 4.1
 SELECT '0x8000000000000001'+0;
 
+# Test for BUG#8562: joins over BIGINT UNSIGNED value + constant propagation
+create table t1 (
+ value64  bigint unsigned  not null,
+ value32  integer          not null,
+ primary key(value64, value32)
+);
+
+create table t2 (
+ value64  bigint unsigned  not null,
+ value32  integer          not null,
+ primary key(value64, value32)
+);
+
+insert into t1 values(17156792991891826145, 1);
+insert into t1 values( 9223372036854775807, 2);
+insert into t2 values(17156792991891826145, 3);
+insert into t2 values( 9223372036854775807, 4);
+
+select * from t1;
+select * from t2;
+
+select * from t1, t2 where t1.value64=17156792991891826145 and
+t2.value64=17156792991891826145;
+select * from t1, t2 where t1.value64=17156792991891826145 and
+t2.value64=t1.value64;
+
+select * from t1, t2 where t1.value64= 9223372036854775807 and
+t2.value64=9223372036854775807;
+select * from t1, t2 where t1.value64= 9223372036854775807 and
+t2.value64=t1.value64;
+
+drop table t1, t2;
+

mysql-test/t/ctype_cp1250_ch.test

@@ -0,0 +1,12 @@
+-- source include/have_cp1250_ch.inc
+
+SHOW COLLATION LIKE 'cp1250_czech_cs';
+
+#
+# Bugs: #8840: Empty string comparison and character set 'cp1250'
+#
+
+CREATE TABLE t1 (a char(16)) character set cp1250 collate cp1250_czech_cs;
+INSERT INTO t1 VALUES ('');
+SELECT a, length(a), a='', a=' ', a='  ' FROM t1;
+DROP TABLE t1;

mysql-test/t/grant2.test

@@ -246,3 +246,17 @@ connection default;
 drop user mysqltest_B@'%';
 drop user mysqltest_3@localhost;
 #
+# Bug #3309: Test IP addresses with netmask
+create database mysqltest_1;
+create table mysqltest_1.t1 (i int);
+insert into mysqltest_1.t1 values (1),(2),(3);
+GRANT ALL ON mysqltest_1.t1 TO mysqltest_1@'127.0.0.0/255.0.0.0';
+connect (n1,127.0.0.1,mysqltest_1,,mysqltest_1,$MASTER_MYPORT,$MASTER_MYSOCK);
+connection n1;
+show grants for current_user();
+select * from t1;
+disconnect n1;
+connection default;
+REVOKE ALL ON mysqltest_1.t1 FROM mysqltest_1@'127.0.0.0/255.0.0.0';
+drop table mysqltest_1.t1;
+drop database mysqltest_1;

mysql-test/t/mysqldump.test

@@ -158,7 +158,14 @@ drop database mysqldump_test_db;
 CREATE TABLE t1 (a  CHAR(10));
 INSERT INTO t1  VALUES (_latin1 'ÄÖÜß');
 --exec $MYSQL_DUMP --character-sets-dir=$CHARSETSDIR --skip-comments test t1
---exec $MYSQL_DUMP --character-sets-dir=$CHARSETSDIR --skip-comments --compatible=mysql323 test t1
+#
+# Bug#8063: make test mysqldump [ fail ]
+# We cannot tes this command because its output depends
+# on --default-character-set incompiled into "mysqldump" program.
+# If the future we can move this command into a separate test with
+# checking that "mysqldump" is compiled with "latin1"
+#
+#--exec $MYSQL_DUMP --character-sets-dir=$CHARSETSDIR --skip-comments --compatible=mysql323 test t1
 --exec $MYSQL_DUMP --character-sets-dir=$CHARSETSDIR --skip-comments --compatible=mysql323 --default-character-set=cp850 test t1
 --exec $MYSQL_DUMP --character-sets-dir=$CHARSETSDIR --skip-comments --default-character-set=cp850 --compatible=mysql323 test t1
 --exec $MYSQL_DUMP --character-sets-dir=$CHARSETSDIR --skip-comments --default-character-set=utf8 --compatible=mysql323 test t1

mysql-test/t/symlink.test

@@ -121,3 +121,18 @@ eval alter table t1 index directory="$MYSQL_TEST_DIR/var/log";
 enable_query_log;
 show create table t1;
 drop table t1;
+
+#
+# Test specifying DATA DIRECTORY that is the same as what would normally
+# have been chosen. (Bug #8707)
+#
+disable_query_log;
+eval create table t1 (i int) data directory = "$MYSQL_TEST_DIR/var/master-data/test/";
+enable_query_log;
+show create table t1;
+drop table t1;
+disable_query_log;
+eval create table t1 (i int) index directory = "$MYSQL_TEST_DIR/var/master-data/test/";
+enable_query_log;
+show create table t1;
+drop table t1;

mysys/my_symlink2.c

@@ -32,6 +32,7 @@ File my_create_with_symlink(const char *linkname, const char *filename,
   int tmp_errno;
   /* Test if we should create a link */
   int create_link;
+  char abs_linkname[FN_REFLEN];
   DBUG_ENTER("my_create_with_symlink");
 
   if (my_disable_symlinks)
@@ -42,7 +43,11 @@ File my_create_with_symlink(const char *linkname, const char *filename,
       filename= linkname;
   }
   else
-    create_link= (linkname && strcmp(linkname,filename));    
+  {
+    if (linkname)
+      my_realpath(&abs_linkname, linkname, MYF(0));
+    create_link= (linkname && strcmp(abs_linkname,filename));
+  }
 
   if (!(MyFlags & MY_DELETE_OLD))
   {

ndb/src/kernel/blocks/dbtc/DbtcMain.cpp

@@ -5344,7 +5344,8 @@ void Dbtc::execTC_COMMITREQ(Signal* signal)
     const Uint32 transId1      = regApiPtr->transid[0];
     const Uint32 transId2      = regApiPtr->transid[1];
     Uint32 errorCode           = 0;
-    
+
+    regApiPtr->m_exec_flag = 1;
     switch (regApiPtr->apiConnectstate) {
     case CS_STARTED:
       tcConnectptr.i = regApiPtr->firstTcConnect;
@@ -6073,11 +6074,17 @@ int Dbtc::releaseAndAbort(Signal* signal)
   UintR TnoLoops = tcConnectptr.p->noOfNodes;
   
   apiConnectptr.p->counter++;
+  bool prevAlive = false;
   for (Uint32 Ti = 0; Ti < TnoLoops ; Ti++) {
     localHostptr.i = tcConnectptr.p->tcNodedata[Ti];
     ptrCheckGuard(localHostptr, chostFilesize, hostRecord);
     if (localHostptr.p->hostStatus == HS_ALIVE) {
       jam();
+      if (prevAlive) {
+        // if previous is alive, its LQH forwards abort to this node
+        jam();
+        continue;
+      }
       /* ************< */
       /*    ABORT    < */
       /* ************< */
@@ -6087,15 +6094,16 @@ int Dbtc::releaseAndAbort(Signal* signal)
       signal->theData[2] = apiConnectptr.p->transid[0];
       signal->theData[3] = apiConnectptr.p->transid[1];
       sendSignal(tblockref, GSN_ABORT, signal, 4, JBB);
-      return 1;
+      prevAlive = true;
     } else {
       jam();
       signal->theData[0] = tcConnectptr.i;
       signal->theData[1] = apiConnectptr.p->transid[0];
       signal->theData[2] = apiConnectptr.p->transid[1];
-      signal->theData[3] = hostptr.i;
+      signal->theData[3] = localHostptr.i;
       signal->theData[4] = ZFALSE;
       sendSignal(cownref, GSN_ABORTED, signal, 5, JBB);
+      prevAlive = false;
     }//if
   }//for
   return 1;

ndb/test/ndbapi/testNodeRestart.cpp

@@ -344,6 +344,71 @@ err:
   return NDBT_FAILED;
 }
 
+int runLateCommit(NDBT_Context* ctx, NDBT_Step* step){
+  int result = NDBT_OK;
+  int loops = ctx->getNumLoops();
+  int records = ctx->getNumRecords();
+  NdbRestarter restarter;
+  HugoOperations hugoOps(*ctx->getTab());
+  Ndb* pNdb = GETNDB(step);
+  
+  int i = 0;
+  while(i<loops && result != NDBT_FAILED && !ctx->isTestStopped()){
+    g_info << i << ": ";
+
+    if(hugoOps.startTransaction(pNdb) != 0)
+      return NDBT_FAILED;
+      
+    if(hugoOps.pkUpdateRecord(pNdb, 1) != 0)
+      return NDBT_FAILED;
+
+    if(hugoOps.execute_NoCommit(pNdb) != 0)
+      return NDBT_FAILED;
+
+    Uint32 transNode= hugoOps.getTransaction()->getConnectedNodeId();
+    int id = i % restarter.getNumDbNodes();
+    int nodeId;
+    while((nodeId = restarter.getDbNodeId(id)) == transNode)
+      id = (id + 1) % restarter.getNumDbNodes();
+
+    ndbout << "Restart node " << nodeId << endl; 
+    
+    restarter.restartOneDbNode(nodeId,
+			     /** initial */ false, 
+			     /** nostart */ true,
+			     /** abort   */ true);
+    
+    restarter.waitNodesNoStart(&nodeId, 1);
+    
+    int res;
+    if(i & 1)
+      res= hugoOps.execute_Commit(pNdb);
+    else
+      res= hugoOps.execute_Rollback(pNdb);
+    
+    ndbout_c("res= %d", res);
+    
+    hugoOps.closeTransaction(pNdb);
+    
+    restarter.startNodes(&nodeId, 1);
+    restarter.waitNodesStarted(&nodeId, 1);
+    
+    if(i & 1)
+    {
+      if(res != 286)
+	return NDBT_FAILED;
+    }
+    else
+    {
+      if(res != 0)
+	return NDBT_FAILED;
+    }
+    i++;
+  }
+  
+  return NDBT_OK;
+}
+
 NDBT_TESTSUITE(testNodeRestart);
 TESTCASE("NoLoad", 
 	 "Test that one node at a time can be stopped and then restarted "\
@@ -600,6 +665,12 @@ TESTCASE("CommittedRead",
   STEP(runDirtyRead);
   FINALIZER(runClearTable);
 }
+TESTCASE("LateCommit",
+	 "Test commit after node failure"){
+  INITIALIZER(runLoadTable);
+  STEP(runLateCommit);
+  FINALIZER(runClearTable);
+}
 NDBT_TESTSUITE_END(testNodeRestart);
 
 int main(int argc, const char** argv){

ndb/test/run-test/daily-devel-tests.txt

@@ -69,6 +69,10 @@ max-time: 2500
 cmd: testNodeRestart
 args: -n CommittedRead T1
 
+max-time: 2500
+cmd: testNodeRestart
+args: -n LateCommit T1
+
 max-time: 2500
 cmd: testNodeRestart
 args: -n Terror T6 T13 

scripts/mysqlhotcopy.sh

@@ -272,10 +272,7 @@ foreach my $rdb ( @db_desc ) {
     my $negated;
     if ($rdb->{t_regex}) {
         $t_regex = $rdb->{t_regex};        ## assign temporary regex
-        $negated = $t_regex =~ tr/~//d;    ## remove and count
+        $negated = $t_regex =~ s/^~//;     ## note and remove negation operator
-                                           ## negation operator: we
-                                           ## don't allow ~ in table
-                                           ## names
 
         $t_regex = qr/$t_regex/;           ## make regex string from
                                            ## user regex
@@ -820,6 +817,16 @@ sub get_list_of_tables {
     });
 
     my @dbh_tables = eval { $dbh->tables() };
+
+    ## Remove quotes around table names
+    my $quote = $dbh->get_info(29); # SQL_IDENTIFIER_QUOTE_CHAR
+    if ($quote) {
+      foreach (@dbh_tables) {
+        s/^$quote(.*)$quote$/$1/;
+        s/$quote$quote/$quote/g;
+      }
+    }
+
     $dbh->disconnect();
     return @dbh_tables;
 }

sql/item.h

@@ -1242,6 +1242,8 @@ public:
   The following class is used to optimize comparing of date and bigint columns
   We need to save the original item, to be able to set the field to the
   original value in 'opt_range'.
+  An instance of Item_int_with_ref may refer to a signed or an unsigned
+  integer.
 */
 
 class Item_int_with_ref :public Item_int
@@ -1256,6 +1258,11 @@ public:
   {
     return ref->save_in_field(field, no_conversions);
   }
+  Item *new_item()
+  {
+    return (ref->unsigned_flag)? new Item_uint(ref->name, ref->max_length) :
+                                 new Item_int(ref->name, ref->max_length);
+  }
 };
 
 

sql/sql_acl.cc

@@ -1928,7 +1928,8 @@ static byte* get_key_column(GRANT_COLUMN *buff,uint *length,
 class GRANT_NAME :public Sql_alloc
 {
 public:
-  char *host,*db, *user, *tname, *hash_key, *orig_host;
+  acl_host_and_ip host;
+  char *db, *user, *tname, *hash_key;
   ulong privs;
   ulong sort;
   uint key_length;
@@ -1960,12 +1961,10 @@ GRANT_NAME::GRANT_NAME(const char *h, const char *d,const char *u,
   :privs(p)
 {
   /* Host given by user */
-  orig_host=  strdup_root(&memex,h);
+  update_hostname(&host, strdup_root(&memex, h));
-  /* Convert empty hostname to '%' for easy comparison */
-  host=  orig_host[0] ? orig_host : (char*) "%";
   db =   strdup_root(&memex,d);
   user = strdup_root(&memex,u);
-  sort=  get_sort(3,host,db,user);
+  sort=  get_sort(3,host.hostname,db,user);
   tname= strdup_root(&memex,t);
   if (lower_case_table_names)
   {
@@ -1989,17 +1988,12 @@ GRANT_TABLE::GRANT_TABLE(const char *h, const char *d,const char *u,
 
 GRANT_NAME::GRANT_NAME(TABLE *form)
 {
-  orig_host= host= get_field(&memex, form->field[0]);
+  update_hostname(&host, get_field(&memex, form->field[0]));
   db=    get_field(&memex,form->field[1]);
   user=  get_field(&memex,form->field[2]);
   if (!user)
     user= (char*) "";
-  if (!orig_host)
+  sort=  get_sort(3, host.hostname, db, user);
-  {
-    orig_host= (char*) "";
-    host= (char*) "%";
-  }
-  sort=  get_sort(3, orig_host, db, user);
   tname= get_field(&memex,form->field[3]);
   if (!db || !tname)
   {
@@ -2042,7 +2036,7 @@ GRANT_TABLE::GRANT_TABLE(TABLE *form, TABLE *col_privs)
   {
     uint key_prefix_len;
     KEY_PART_INFO *key_part= col_privs->key_info->key_part;
-    col_privs->field[0]->store(orig_host,(uint) strlen(orig_host),
+    col_privs->field[0]->store(host.hostname,(uint) strlen(host.hostname),
                                system_charset_info);
     col_privs->field[1]->store(db,(uint) strlen(db), system_charset_info);
     col_privs->field[2]->store(user,(uint) strlen(user), system_charset_info);
@@ -2128,17 +2122,12 @@ static GRANT_NAME *name_hash_search(HASH *name_hash,
   {
     if (exact)
     {
-      if ((host &&
+      if (compare_hostname(&grant_table->host, host, ip))
-	   !my_strcasecmp(system_charset_info, host, grant_name->host)) ||
-	  (ip && !strcmp(ip,grant_name->host)))
 	return grant_name;
     }
     else
     {
-      if (((host && !wild_case_compare(system_charset_info,
+      if (compare_hostname(&grant_table->host, host, ip) &&
-				       host,grant_name->host)) ||
-	   (ip && !wild_case_compare(system_charset_info,
-				     ip,grant_name->host))) &&
           (!found || found->sort < grant_name->sort))
 	found=grant_name;					// Host ok
     }
@@ -3227,7 +3216,7 @@ my_bool grant_init(THD *org_thd)
 
       if (check_no_resolve)
       {
-	if (hostname_requires_resolving(mem_check->host))
+	if (hostname_requires_resolving(mem_check->host.hostname))
 	{
           sql_print_warning("'procs_priv' entry '%s %s@%s' "
                             "ignored in --skip-name-resolve mode.",
@@ -3541,10 +3530,7 @@ bool check_grant_db(THD *thd,const char *db)
 							  idx);
     if (len < grant_table->key_length &&
 	!memcmp(grant_table->hash_key,helping,len) &&
-	(thd->host && !wild_case_compare(system_charset_info,
+        compare_hostname(&grant_table->host, thd->host, thd->ip))
-                                         thd->host,grant_table->host) ||
-	 (thd->ip && !wild_case_compare(system_charset_info,
-                                        thd->ip,grant_table->host))))
     {
       error=0;					// Found match
       break;
@@ -3964,7 +3950,7 @@ bool mysql_show_grants(THD *thd,LEX_USER *lex_user)
 
     if (!strcmp(lex_user->user.str,user) &&
 	!my_strcasecmp(system_charset_info, lex_user->host.str,
-                       grant_table->orig_host))
+                       grant_table->host.hostname))
     {
       ulong table_access= grant_table->privs;
       if ((table_access | grant_table->cols) != 0)
@@ -5035,7 +5021,7 @@ bool mysql_revoke_all(THD *thd,  List <LEX_USER> &list)
 							     counter);
 	if (!(user=grant_table->user))
 	  user= "";
-	if (!(host=grant_table->host))
+	if (!(host=grant_table->host.hostname))
 	  host= "";
 
 	if (!strcmp(lex_user->user.str,user) &&

strings/ctype-win1250ch.c

@@ -416,7 +416,7 @@ static struct wordvalue doubles[] = {
 #define NEXT_CMP_VALUE(src, p, pass, value, len)			\
 	while (1) {							\
 		if (IS_END(p, src, len)) {				\
-			if (pass == 0) { p = src; pass++; }		\
+			if (pass == 0 && len > 0) { p= src; pass++; }	\
 			else { value = 0; break; }			\
 		}							\
 		value = ((pass == 0) ? _sort_order_win1250ch1[*p]	\