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

into kite-hub.kitebird.com:/src/extern/MySQL/bk/mysql-5.0

include/hash.h

@@ -47,7 +47,7 @@ my_bool _hash_init(HASH *hash, CHARSET_INFO *charset,
 		   uint key_length, hash_get_key get_key,
 		   void (*free_element)(void*), uint flags CALLER_INFO_PROTO);
 void hash_free(HASH *tree);
-void hash_reset(HASH *hash);
+void my_hash_reset(HASH *hash);
 byte *hash_element(HASH *hash,uint idx);
 gptr hash_search(HASH *info,const byte *key,uint length);
 gptr hash_next(HASH *info,const byte *key,uint length);

mysql-test/r/bdb.result

@@ -1300,7 +1300,7 @@ insert into t1 values('+ ', '+ ', '+ ');
 set @a=repeat(' ',20);
 insert into t1 values (concat('+',@a),concat('+',@a),concat('+',@a));
 Warnings:
-Warning	1265	Data truncated for column 'v' at row 1
+Note	1265	Data truncated for column 'v' at row 1
 select concat('*',v,'*',c,'*',t,'*') from t1;
 concat('*',v,'*',c,'*',t,'*')
 *+ *+*+ *
@@ -1346,7 +1346,7 @@ t1	CREATE TABLE `t1` (
 ) ENGINE=BerkeleyDB DEFAULT CHARSET=latin1
 alter table t1 modify t varchar(10);
 Warnings:
-Warning	1265	Data truncated for column 't' at row 2
+Note	1265	Data truncated for column 't' at row 2
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (

mysql-test/r/heap.result

@@ -255,7 +255,7 @@ insert into t1 values('+ ', '+ ', '+ ');
 set @a=repeat(' ',20);
 insert into t1 values (concat('+',@a),concat('+',@a),concat('+',@a));
 Warnings:
-Warning	1265	Data truncated for column 'v' at row 1
+Note	1265	Data truncated for column 'v' at row 1
 select concat('*',v,'*',c,'*',t,'*') from t1;
 concat('*',v,'*',c,'*',t,'*')
 *+ *+*+ *

mysql-test/r/myisam.result

@@ -571,7 +571,7 @@ insert into t1 values('+ ', '+ ', '+ ');
 set @a=repeat(' ',20);
 insert into t1 values (concat('+',@a),concat('+',@a),concat('+',@a));
 Warnings:
-Warning	1265	Data truncated for column 'v' at row 1
+Note	1265	Data truncated for column 'v' at row 1
 select concat('*',v,'*',c,'*',t,'*') from t1;
 concat('*',v,'*',c,'*',t,'*')
 *+ *+*+ *
@@ -617,7 +617,7 @@ t1	CREATE TABLE `t1` (
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 alter table t1 modify t varchar(10);
 Warnings:
-Warning	1265	Data truncated for column 't' at row 2
+Note	1265	Data truncated for column 't' at row 2
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (

mysql-test/r/ndb_index_ordered.result

@@ -529,3 +529,19 @@ count(*)-8
 select count(*)-9 from t1 use index (ti) where ti <= '23:59:59';
 count(*)-9
 0
+drop table t1;
+create table t1(a int primary key, b int not null, index(b));
+insert into t1 values (1,1), (2,2);
+set autocommit=0;
+begin;
+select count(*) from t1;
+count(*)
+2
+ALTER TABLE t1 ADD COLUMN c int;
+select a from t1 where b = 2;
+a
+2
+show tables;
+Tables_in_test
+t1
+drop table t1;

mysql-test/r/strict.result

@@ -818,7 +818,6 @@ ERROR 01000: Data truncated for column 'col1' at row 1
 INSERT INTO t1 (col2) VALUES ('hellobob');
 ERROR 01000: Data truncated for column 'col2' at row 1
 INSERT INTO t1 (col2) VALUES ('hello  ');
-ERROR 01000: Data truncated for column 'col2' at row 1
 UPDATE t1 SET col1 ='hellobob' WHERE col1 ='he';
 ERROR 01000: Data truncated for column 'col1' at row 2
 UPDATE t1 SET col2 ='hellobob' WHERE col2 ='he';
@@ -835,6 +834,7 @@ col1	col2
 hello	hello
 he	hellot
 hello	hello 
+NULL	hello 
 hello	hellob
 DROP TABLE t1;
 CREATE TABLE t1 (col1 enum('red','blue','green'));

mysql-test/t/ndb_index_ordered.test

@@ -267,3 +267,21 @@ select count(*)-5 from t1 use index (ti) where ti <  '10:11:11';
 select count(*)-6 from t1 use index (ti) where ti <= '10:11:11';
 select count(*)-8 from t1 use index (ti) where ti <  '23:59:59';
 select count(*)-9 from t1 use index (ti) where ti <= '23:59:59';
+
+drop table t1;
+
+# bug#7798
+create table t1(a int primary key, b int not null, index(b));
+insert into t1 values (1,1), (2,2);
+connect (con1,localhost,,,test);
+connect (con2,localhost,,,test);
+connection con1;
+set autocommit=0;
+begin;
+select count(*) from t1;
+connection con2;
+ALTER TABLE t1 ADD COLUMN c int;
+connection con1;
+select a from t1 where b = 2;
+show tables;
+drop table t1;

mysys/hash.c

@@ -122,13 +122,13 @@ void hash_free(HASH *hash)
   Delete all elements from the hash (the hash itself is to be reused).
 
   SYNOPSIS
-    hash_reset()
+    my_hash_reset()
     hash   the hash to delete elements of
 */
 
-void hash_reset(HASH *hash)
+void my_hash_reset(HASH *hash)
 {
-  DBUG_ENTER("hash_reset");
+  DBUG_ENTER("my_hash_reset");
   DBUG_PRINT("enter",("hash: 0x%lxd",hash));
 
   hash_free_elements(hash);

ndb/src/common/portlib/NdbThread.c

@@ -54,7 +54,11 @@ struct NdbThread* NdbThread_Create(NDB_THREAD_FUNC *p_thread_func,
   strnmov(tmpThread->thread_name,p_thread_name,sizeof(tmpThread->thread_name));
 
   pthread_attr_init(&thread_attr);
+#if (SIZEOF_CHARP == 8)
+  pthread_attr_setstacksize(&thread_attr, 2*thread_stack_size);
+#else
   pthread_attr_setstacksize(&thread_attr, thread_stack_size);
+#endif
 #ifdef USE_PTHREAD_EXTRAS
   /* Guard stack overflow with a 2k databuffer */
   pthread_attr_setguardsize(&thread_attr, 2048);

ndb/src/common/transporter/TransporterRegistry.cpp

@@ -1419,6 +1419,6 @@ NdbOut & operator <<(NdbOut & out, SignalHeader & sh){
 Transporter*
 TransporterRegistry::get_transporter(NodeId nodeId) {
   return theTransporters[nodeId];
-};
+}
 
 template class Vector<TransporterRegistry::Transporter_interface>;

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

@@ -1920,7 +1920,6 @@ void Dbtc::packKeyData000Lab(Signal* signal,
 			     Uint32 totalLen) 
 {
   CacheRecord * const regCachePtr = cachePtr.p;
-  UintR Tmp;
 
   jam();
   Uint32 len = 0;
@@ -8646,14 +8645,16 @@ void Dbtc::execSCAN_TABREQ(Signal* signal)
   apiConnectptr.i = scanTabReq->apiConnectPtr;
   tabptr.i = scanTabReq->tableId;
 
-  if (apiConnectptr.i >= capiConnectFilesize ||
-      tabptr.i >= ctabrecFilesize) {
+  if (apiConnectptr.i >= capiConnectFilesize)
+  {
     jam();
     warningHandlerLab(signal);
     return;
   }//if
+
   ptrAss(apiConnectptr, apiConnectRecord);
   ApiConnectRecord * transP = apiConnectptr.p;
+
   if (transP->apiConnectstate != CS_CONNECTED) {
     jam();
     // could be left over from TCKEYREQ rollback
@@ -8667,9 +8668,16 @@ void Dbtc::execSCAN_TABREQ(Signal* signal)
     } else {
       jam();
       errCode = ZSTATE_ERROR;
-      goto SCAN_TAB_error;
+      goto SCAN_TAB_error_no_state_change;
     }
   }
+
+  if(tabptr.i >= ctabrecFilesize)
+  {
+    errCode = ZUNKNOWN_TABLE_ERROR;
+    goto SCAN_TAB_error;
+  }
+
   ptrAss(tabptr, tableRecord);
   if ((aiLength == 0) ||
       (!tabptr.p->checkTable(schemaVersion)) ||
@@ -8766,8 +8774,18 @@ void Dbtc::execSCAN_TABREQ(Signal* signal)
   errCode = ZNO_SCANREC_ERROR;
   goto SCAN_TAB_error;
  
- SCAN_TAB_error:
+SCAN_TAB_error:
   jam();
+  /**
+   * Prepare for up coming ATTRINFO/KEYINFO
+   */
+  transP->apiConnectstate = CS_ABORTING;
+  transP->abortState = AS_IDLE;
+  transP->transid[0] = transid1;
+  transP->transid[1] = transid2;
+ 
+SCAN_TAB_error_no_state_change:
+  
   ScanTabRef * ref = (ScanTabRef*)&signal->theData[0];
   ref->apiConnectPtr = transP->ndbapiConnect;
   ref->transId1 = transid1;

ndb/src/kernel/blocks/ndbfs/AsyncFile.cpp

@@ -14,19 +14,11 @@
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
 
-/**
- * O_DIRECT
- */
-#if 0
-//#ifdef NDB_LINUX
-#ifndef _GNU_SOURCE
-#define _GNU_SOURCE
-#endif
-#endif
-
 #include <ndb_global.h>
+#include <my_sys.h>
+#include <my_pthread.h>
 
-#include "Error.hpp"
+#include <Error.hpp>
 #include "AsyncFile.hpp"
 
 #include <ErrorHandlingMacros.hpp>
@@ -35,15 +27,6 @@
 #include <NdbThread.h>
 #include <signaldata/FsOpenReq.hpp>
 
-#if 0
-#ifdef HAVE_PREAD
-// This is for pread and pwrite
-#ifndef __USE_UNIX98
-#define __USE_UNIX98
-#endif
-#endif
-#endif
-
 #if defined NDB_WIN32 || defined NDB_OSE || defined NDB_SOFTOSE
 #else
 // For readv and writev
@@ -91,6 +74,7 @@ static int numAsyncFiles = 0;
 
 extern "C" void * runAsyncFile(void* arg)
 {
+  my_thread_init();
   ((AsyncFile*)arg)->run();
   return (NULL);
 }
@@ -419,7 +403,7 @@ AsyncFile::readBuffer(char * buf, size_t size, off_t offset){
 #elif defined NDB_OSE || defined NDB_SOFTOSE
     return_value = ::read(theFd, buf, size);
 #else // UNIX
-    return_value = ::pread(theFd, buf, size, offset);
+    return_value = my_pread(theFd, buf, size, offset,0);
 #endif
 #ifndef NDB_WIN32
     if (return_value == -1 && errno == EINTR) {
@@ -653,7 +637,7 @@ AsyncFile::writeBuffer(const char * buf, size_t size, off_t offset,
 #elif defined NDB_OSE || defined NDB_SOFTOSE
     return_value = ::write(theFd, buf, bytes_to_write);
 #else // UNIX
-    return_value = ::pwrite(theFd, buf, bytes_to_write, offset);
+    return_value = my_pwrite(theFd, buf, bytes_to_write, offset, 0);
 #endif
 #ifndef NDB_WIN32
     if (return_value == -1 && errno == EINTR) {
@@ -889,6 +873,7 @@ void AsyncFile::endReq()
 {
   // Thread is ended with return
   if (theWriteBuffer) NdbMem_Free(theWriteBuffer);
+  my_thread_end();
   NdbThread_Exit(0);
 }
 

sql-common/client.c

@@ -318,8 +318,9 @@ HANDLE create_named_pipe(NET *net, uint connect_timeout, char **arg_host,
     {
       net->last_errno=CR_NAMEDPIPEOPEN_ERROR;
       strmov(net->sqlstate, unknown_sqlstate);
-      sprintf(net->last_error,ER(net->last_errno),host, unix_socket,
-	      (ulong) GetLastError());
+      my_snprintf(net->last_error, sizeof(net->last_error)-1,
+                  ER(net->last_errno), host, unix_socket,
+	          (ulong) GetLastError());
       return INVALID_HANDLE_VALUE;
     }
     /* wait for for an other instance */
@@ -327,8 +328,9 @@ HANDLE create_named_pipe(NET *net, uint connect_timeout, char **arg_host,
     {
       net->last_errno=CR_NAMEDPIPEWAIT_ERROR;
       strmov(net->sqlstate, unknown_sqlstate);
-      sprintf(net->last_error,ER(net->last_errno),host, unix_socket,
-	      (ulong) GetLastError());
+      my_snprintf(net->last_error, sizeof(net->last_error)-1,
+                  ER(net->last_errno), host, unix_socket,
+	          (ulong) GetLastError());
       return INVALID_HANDLE_VALUE;
     }
   }
@@ -336,8 +338,9 @@ HANDLE create_named_pipe(NET *net, uint connect_timeout, char **arg_host,
   {
     net->last_errno=CR_NAMEDPIPEOPEN_ERROR;
     strmov(net->sqlstate, unknown_sqlstate);
-    sprintf(net->last_error,ER(net->last_errno),host, unix_socket,
-	    (ulong) GetLastError());
+    my_snprintf(net->last_error, sizeof(net->last_error)-1,
+                ER(net->last_errno), host, unix_socket,
+	        (ulong) GetLastError());
     return INVALID_HANDLE_VALUE;
   }
   dwMode = PIPE_READMODE_BYTE | PIPE_WAIT;
@@ -346,8 +349,9 @@ HANDLE create_named_pipe(NET *net, uint connect_timeout, char **arg_host,
     CloseHandle( hPipe );
     net->last_errno=CR_NAMEDPIPESETSTATE_ERROR;
     strmov(net->sqlstate, unknown_sqlstate);
-    sprintf(net->last_error,ER(net->last_errno),host, unix_socket,
-	    (ulong) GetLastError());
+    my_snprintf(net->last_error, sizeof(net->last_error)-1,
+                ER(net->last_errno),host, unix_socket,
+	        (ulong) GetLastError());
     return INVALID_HANDLE_VALUE;
   }
   *arg_host=host ; *arg_unix_socket=unix_socket;	/* connect arg */
@@ -560,9 +564,11 @@ err:
     net->last_errno=error_allow;
     strmov(net->sqlstate, unknown_sqlstate);
     if (error_allow == CR_SHARED_MEMORY_EVENT_ERROR)
-      sprintf(net->last_error,ER(net->last_errno),suffix_pos,error_code);
+      my_snprintf(net->last_error,sizeof(net->last_error)-1,
+                  ER(net->last_errno),suffix_pos,error_code);
     else
-      sprintf(net->last_error,ER(net->last_errno),error_code);
+      my_snprintf(net->last_error,sizeof(net->last_error)-1,
+                  ER(net->last_errno),error_code);
     return(INVALID_HANDLE_VALUE);
   }
   return(handle_map);
@@ -792,7 +798,8 @@ static int check_license(MYSQL *mysql)
     if (net->last_errno == ER_UNKNOWN_SYSTEM_VARIABLE)
     {
       net->last_errno= CR_WRONG_LICENSE;
-      sprintf(net->last_error, ER(net->last_errno), required_license);
+      my_snprintf(net->last_error, sizeof(net->last_error)-1,
+                  ER(net->last_errno), required_license);
     }
     return 1;
   }
@@ -809,7 +816,8 @@ static int check_license(MYSQL *mysql)
        strncmp(row[0], required_license, sizeof(required_license))))
   {
     net->last_errno= CR_WRONG_LICENSE;
-    sprintf(net->last_error, ER(net->last_errno), required_license);
+    my_snprintf(net->last_error, sizeof(net->last_error)-1,
+                ER(net->last_errno), required_license);
   }
   mysql_free_result(res);
   return net->last_errno;
@@ -1647,7 +1655,8 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
       sock=0;
       unix_socket = 0;
       host=mysql->options.shared_memory_base_name;
-      sprintf(host_info=buff, ER(CR_SHARED_MEMORY_CONNECTION), host);
+      my_snprintf(host_info=buff, sizeof(buff)-1,
+                  ER(CR_SHARED_MEMORY_CONNECTION), host);
     }
   }
 #endif /* HAVE_SMEM */
@@ -1667,7 +1676,8 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
     {
       net->last_errno=CR_SOCKET_CREATE_ERROR;
       strmov(net->sqlstate, unknown_sqlstate);
-      sprintf(net->last_error,ER(net->last_errno),socket_errno);
+      my_snprintf(net->last_error,sizeof(net->last_error)-1,
+                  ER(net->last_errno),socket_errno);
       goto error;
     }
     net->vio = vio_new(sock, VIO_TYPE_SOCKET, TRUE);
@@ -1681,7 +1691,8 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
 			  socket_errno));
       net->last_errno=CR_CONNECTION_ERROR;
       strmov(net->sqlstate, unknown_sqlstate);
-      sprintf(net->last_error,ER(net->last_errno),unix_socket,socket_errno);
+      my_snprintf(net->last_error,sizeof(net->last_error)-1,
+                  ER(net->last_errno),unix_socket,socket_errno);
       goto error;
     }
     mysql->options.protocol=MYSQL_PROTOCOL_SOCKET;
@@ -1711,7 +1722,8 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
     else
     {
       net->vio=vio_new_win32pipe(hPipe);
-      sprintf(host_info=buff, ER(CR_NAMEDPIPE_CONNECTION), unix_socket);
+      my_snprintf(host_info=buff, sizeof(buff)-1,
+                  ER(CR_NAMEDPIPE_CONNECTION), unix_socket);
     }
   }
 #endif
@@ -1724,7 +1736,7 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
       port=mysql_port;
     if (!host)
       host=LOCAL_HOST;
-    sprintf(host_info=buff,ER(CR_TCP_CONNECTION),host);
+    my_snprintf(host_info=buff,sizeof(buff)-1,ER(CR_TCP_CONNECTION),host);
     DBUG_PRINT("info",("Server name: '%s'.  TCP sock: %d", host,port));
 #ifdef MYSQL_SERVER
     thr_alarm_init(&alarmed);
@@ -1739,7 +1751,8 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
     {
       net->last_errno=CR_IPSOCK_ERROR;
       strmov(net->sqlstate, unknown_sqlstate);
-      sprintf(net->last_error,ER(net->last_errno),socket_errno);
+      my_snprintf(net->last_error,sizeof(net->last_error)-1,
+                  ER(net->last_errno),socket_errno);
       goto error;
     }
     net->vio = vio_new(sock,VIO_TYPE_TCPIP,FALSE);
@@ -1766,7 +1779,8 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
 	my_gethostbyname_r_free();
 	net->last_errno=CR_UNKNOWN_HOST;
 	strmov(net->sqlstate, unknown_sqlstate);
-	sprintf(net->last_error, ER(CR_UNKNOWN_HOST), host, tmp_errno);
+	my_snprintf(net->last_error, sizeof(net->last_error)-1,
+                    ER(CR_UNKNOWN_HOST), host, tmp_errno);
 	goto error;
       }
       memcpy(&sock_addr.sin_addr, hp->h_addr,
@@ -1781,7 +1795,8 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
 			  host));
       net->last_errno= CR_CONN_HOST_ERROR;
       strmov(net->sqlstate, unknown_sqlstate);
-      sprintf(net->last_error ,ER(CR_CONN_HOST_ERROR), host, socket_errno);
+      my_snprintf(net->last_error, sizeof(net->last_error)-1,
+                  ER(CR_CONN_HOST_ERROR), host, socket_errno);
       goto error;
     }
   }
@@ -1834,8 +1849,9 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
   {
     strmov(net->sqlstate, unknown_sqlstate);
     net->last_errno= CR_VERSION_ERROR;
-    sprintf(net->last_error, ER(CR_VERSION_ERROR), mysql->protocol_version,
-	    PROTOCOL_VERSION);
+    my_snprintf(net->last_error, sizeof(net->last_error)-1,
+                ER(CR_VERSION_ERROR), mysql->protocol_version,
+	        PROTOCOL_VERSION);
     goto error;
   }
   end=strend((char*) net->read_pos+1);

sql/examples/ha_archive.cc

@@ -333,10 +333,8 @@ ARCHIVE_SHARE *ha_archive::get_share(const char *table_name, TABLE *table)
     if ((share->archive_write= gzopen(share->data_file_name, "ab")) == NULL)
       goto error2;
     if (my_hash_insert(&archive_open_tables, (byte*) share))
-      goto error2;
-    thr_lock_init(&share->lock);
-    if (pthread_mutex_init(&share->mutex,MY_MUTEX_INIT_FAST))
       goto error3;
+    thr_lock_init(&share->lock);
   }
   share->use_count++;
   pthread_mutex_unlock(&archive_mutex);
@@ -344,14 +342,13 @@ ARCHIVE_SHARE *ha_archive::get_share(const char *table_name, TABLE *table)
   return share;
 
 error3:
-  VOID(pthread_mutex_destroy(&share->mutex));
-  thr_lock_delete(&share->lock);
   /* We close, but ignore errors since we already have errors */
   (void)gzclose(share->archive_write);
 error2:
   my_close(share->meta_file,MYF(0));
 error:
   pthread_mutex_unlock(&archive_mutex);
+  VOID(pthread_mutex_destroy(&share->mutex));
   my_free((gptr) share, MYF(0));
 
   return NULL;
@@ -485,23 +482,30 @@ int ha_archive::create(const char *name, TABLE *table_arg,
   if ((archive= gzdopen(create_file, "ab")) == NULL)
   {
     error= errno;
-    delete_table(name);
-    goto error;
+    goto error2;
   }
   if (write_data_header(archive))
   {
-    gzclose(archive);
-    goto error2;
+    error= errno;
+    goto error3;
   }
 
   if (gzclose(archive))
+  {
+    error= errno;
     goto error2;
+  }
+
+  my_close(create_file, MYF(0));
 
   DBUG_RETURN(0);
 
+error3:
+  /* We already have an error, so ignore results of gzclose. */
+  (void)gzclose(archive);
 error2:
-    error= errno;
-    delete_table(name);
+  my_close(create_file, MYF(0));
+  delete_table(name);
 error:
   /* Return error number, if we got one */
   DBUG_RETURN(error ? error : -1);
@@ -751,7 +755,7 @@ int ha_archive::repair(THD* thd, HA_CHECK_OPT* check_opt)
   if ((rebuild_file= gzopen(data_file_name, "rb")) == NULL)
     DBUG_RETURN(errno ? errno : -1);
 
-  if (rc= read_data_header(rebuild_file))
+  if ((rc= read_data_header(rebuild_file)))
     goto error;
 
   /*
@@ -823,7 +827,7 @@ int ha_archive::optimize(THD* thd, HA_CHECK_OPT* check_opt)
     DBUG_RETURN(-1); 
   }
 
-  while (read= gzread(reader, block, IO_SIZE))
+  while ((read= gzread(reader, block, IO_SIZE)))
     gzwrite(writer, block, read);
 
   gzclose(reader);

sql/field.h

@@ -713,7 +713,7 @@ public:
     if ((*null_value= is_null()))
       return 0;
 #ifdef WORDS_BIGENDIAN
-    if (table->db_low_byte_first)
+    if (table->s->db_low_byte_first)
       return sint4korr(ptr);
 #endif
     long tmp;

sql/net_serv.cc

@@ -255,7 +255,7 @@ my_bool
 my_net_write(NET *net,const char *packet,ulong len)
 {
   uchar buff[NET_HEADER_SIZE];
-  if (unlikely(!net->vio)) // nowhere to write
+  if (unlikely(!net->vio))                      /* nowhere to write */
     return 0;
   /*
     Big packets are handled by splitting them in packets of MAX_PACKET_LENGTH

sql/sql_class.h

@@ -742,8 +742,8 @@ public:
   /* Erase all statements (calls Statement destructor) */
   void reset()
   {
-    hash_reset(&names_hash);
-    hash_reset(&st_hash);
+    my_hash_reset(&names_hash);
+    my_hash_reset(&st_hash);
     last_found_statement= 0;
   }
 

sql/sql_lex.cc

@@ -172,7 +172,7 @@ void lex_start(THD *thd, uchar *buf,uint length)
   lex->proc_list.first= 0;
 
   if (lex->spfuns.records)
-    hash_reset(&lex->spfuns);
+    my_hash_reset(&lex->spfuns);
 }
 
 void lex_end(LEX *lex)