8 files changed, 23 insertions, 21 deletions
diff --git a/mysql-test/extra/rpl_tests/rpl_start_stop_slave.test b/mysql-test/extra/rpl_tests/rpl_start_stop_slave.test
index 301f4d84c58..850aee1ce97 100644
--- a/mysql-test/extra/rpl_tests/rpl_start_stop_slave.test
+++ b/mysql-test/extra/rpl_tests/rpl_start_stop_slave.test
@@ -179,7 +179,8 @@ DROP TABLE t1;
 sync_slave_with_master;
 
 #
-# bug#3593869-64035 uninitialized event_coordinates instance crashes server
+# bug#3593869-64035 attempt to read a member of event_coordinates
+# referenced by NULL pointer crashes server.
 # Testing how out of valid range position value is handled with an error.
 #
 
diff --git a/mysql-test/suite/rpl/r/rpl_cant_read_event_incident.result b/mysql-test/suite/rpl/r/rpl_cant_read_event_incident.result
index a719f865090..ce5680118c6 100644
--- a/mysql-test/suite/rpl/r/rpl_cant_read_event_incident.result
+++ b/mysql-test/suite/rpl/r/rpl_cant_read_event_incident.result
@@ -11,7 +11,7 @@ reset slave;
 start slave;
 include/wait_for_slave_param.inc [Last_IO_Errno]
 Last_IO_Errno = '1236'
-Last_IO_Error = 'Got fatal error 1236 from master when reading data from binary log: 'binlog truncated in the middle of event; consider out of disk space on master; the start event position from '' at XXX, the last event was read from 'master-bin.000001' at XXX, the last byte read was read from 'master-bin.000001' at XXX.''
+Last_IO_Error = 'Got fatal error 1236 from master when reading data from binary log: 'binlog truncated in the middle of event; consider out of disk space on master; the first event '' at XXX, the last event read from 'master-bin.000001' at XXX, the last byte read from 'master-bin.000001' at XXX.''
 reset master;
 stop slave;
 reset slave;
diff --git a/mysql-test/suite/rpl/r/rpl_log_pos.result b/mysql-test/suite/rpl/r/rpl_log_pos.result
index afd91a29f9e..b82b4cb0af6 100644
--- a/mysql-test/suite/rpl/r/rpl_log_pos.result
+++ b/mysql-test/suite/rpl/r/rpl_log_pos.result
@@ -9,7 +9,7 @@ change master to master_log_pos=MASTER_LOG_POS;
 Read_Master_Log_Pos = '75'
 start slave;
 include/wait_for_slave_io_error.inc [errno=1236]
-Last_IO_Error = 'Got fatal error 1236 from master when reading data from binary log: 'log event entry exceeded max_allowed_packet; Increase max_allowed_packet on master; the start event position from 'master-bin.000001' at XXX, the last event was read from 'master-bin.000001' at XXX, the last byte read was read from 'master-bin.000001' at XXX.''
+Last_IO_Error = 'Got fatal error 1236 from master when reading data from binary log: 'log event entry exceeded max_allowed_packet; Increase max_allowed_packet on master; the first event 'master-bin.000001' at XXX, the last event read from 'master-bin.000001' at XXX, the last byte read from 'master-bin.000001' at XXX.''
 include/stop_slave_sql.inc
 show master status;
 File	Position	Binlog_Do_DB	Binlog_Ignore_DB
diff --git a/mysql-test/suite/rpl/r/rpl_manual_change_index_file.result b/mysql-test/suite/rpl/r/rpl_manual_change_index_file.result
index efe9bf076f0..d5331d0fc93 100644
--- a/mysql-test/suite/rpl/r/rpl_manual_change_index_file.result
+++ b/mysql-test/suite/rpl/r/rpl_manual_change_index_file.result
@@ -5,7 +5,7 @@ CREATE TABLE t1(c1 INT);
 FLUSH LOGS;
 call mtr.add_suppression('Got fatal error 1236 from master when reading data from binary log: .*could not find next log');
 include/wait_for_slave_io_error.inc [errno=1236]
-Last_IO_Error = 'Got fatal error 1236 from master when reading data from binary log: 'could not find next log; the start event position from 'master-bin.000001' at XXX, the last event was read from 'master-bin.000002' at XXX, the last byte read was read from 'master-bin.000002' at XXX.''
+Last_IO_Error = 'Got fatal error 1236 from master when reading data from binary log: 'could not find next log; the first event 'master-bin.000001' at XXX, the last event read from 'master-bin.000002' at XXX, the last byte read from 'master-bin.000002' at XXX.''
 CREATE TABLE t2(c1 INT);
 FLUSH LOGS;
 CREATE TABLE t3(c1 INT);
diff --git a/mysql-test/suite/rpl/r/rpl_packet.result b/mysql-test/suite/rpl/r/rpl_packet.result
index b2da820755e..0062becb09f 100644
--- a/mysql-test/suite/rpl/r/rpl_packet.result
+++ b/mysql-test/suite/rpl/r/rpl_packet.result
@@ -37,7 +37,7 @@ DROP TABLE t1;
 CREATE TABLE t1 (f1 int PRIMARY KEY, f2 LONGTEXT, f3 LONGTEXT) ENGINE=MyISAM;
 INSERT INTO t1(f1, f2, f3) VALUES(1, REPEAT('a', @@global.max_allowed_packet), REPEAT('b', @@global.max_allowed_packet));
 include/wait_for_slave_io_error.inc [errno=1236]
-Last_IO_Error = 'Got fatal error 1236 from master when reading data from binary log: 'log event entry exceeded max_allowed_packet; Increase max_allowed_packet on master; the start event position from '' at XXX, the last event was read from 'master-bin.000001' at XXX, the last byte read was read from 'master-bin.000001' at XXX.''
+Last_IO_Error = 'Got fatal error 1236 from master when reading data from binary log: 'log event entry exceeded max_allowed_packet; Increase max_allowed_packet on master; the first event '' at XXX, the last event read from 'master-bin.000001' at XXX, the last byte read from 'master-bin.000001' at XXX.''
 STOP SLAVE;
 RESET SLAVE;
 RESET MASTER;
diff --git a/mysql-test/suite/rpl/r/rpl_stm_start_stop_slave.result b/mysql-test/suite/rpl/r/rpl_stm_start_stop_slave.result
index 8bf903b0713..2aa2ee3b573 100644
--- a/mysql-test/suite/rpl/r/rpl_stm_start_stop_slave.result
+++ b/mysql-test/suite/rpl/r/rpl_stm_start_stop_slave.result
@@ -75,7 +75,7 @@ CHANGE MASTER TO master_log_pos=MASTER_POS;
 START SLAVE;
 include/wait_for_slave_param.inc [Last_IO_Errno]
 Last_IO_Errno = '1236'
-Last_IO_Error = 'Got fatal error 1236 from master when reading data from binary log: 'Client requested master to start replication from impossible position; the start event position from 'master-bin.000001' at XXX, the last event was read from 'master-bin.000001' at XXX, the last byte read was read from 'master-bin.000001' at XXX.''
+Last_IO_Error = 'Got fatal error 1236 from master when reading data from binary log: 'Client requested master to start replication from impossible position; the first event 'master-bin.000001' at XXX, the last event read from 'master-bin.000001' at XXX, the last byte read from 'master-bin.000001' at XXX.''
 include/stop_slave.inc
 RESET SLAVE;
 RESET MASTER;
diff --git a/sql/share/errmsg-utf8.txt b/sql/share/errmsg-utf8.txt
index 04951f33fc4..f5c96761da1 100644
--- a/sql/share/errmsg-utf8.txt
+++ b/sql/share/errmsg-utf8.txt
@@ -4701,14 +4701,14 @@ ER_NOT_SUPPORTED_YET 42000
         spa "Esta versión de MySQL no soporta todavia '%s'"
         swe "Denna version av MySQL kan ännu inte utföra '%s'"
 ER_MASTER_FATAL_ERROR_READING_BINLOG  
-        nla "Kreeg fatale fout %d: '%-.512s' van master tijdens lezen van data uit binaire log"
-        eng "Got fatal error %d from master when reading data from binary log: '%-.512s'"
-        ger "Schwerer Fehler %d: '%-.512s vom Master beim Lesen des binären Logs"
-        ita "Errore fatale %d: '%-.512s' dal master leggendo i dati dal log binario"
-        por "Obteve fatal erro %d: '%-.512s' do master quando lendo dados do binary log"
-        rus "Получена неисправимая ошибка %d: '%-.512s' от головного сервера в процессе выборки данных из двоичного журнала"
-        spa "Recibió fatal error %d: '%-.512s' del master cuando leyendo datos del binary log"
-        swe "Fick fatalt fel %d: '%-.512s' från master vid läsning av binärloggen"
+        nla "Kreeg fatale fout %d: '%-.320s' van master tijdens lezen van data uit binaire log"
+        eng "Got fatal error %d from master when reading data from binary log: '%-.320s'"
+        ger "Schwerer Fehler %d: '%-.320s vom Master beim Lesen des binären Logs"
+        ita "Errore fatale %d: '%-.320s' dal master leggendo i dati dal log binario"
+        por "Obteve fatal erro %d: '%-.320s' do master quando lendo dados do binary log"
+        rus "Получена неисправимая ошибка %d: '%-.320s' от головного сервера в процессе выборки данных из двоичного журнала"
+        spa "Recibió fatal error %d: '%-.320s' del master cuando leyendo datos del binary log"
+        swe "Fick fatalt fel %d: '%-.320s' från master vid läsning av binärloggen"
 ER_SLAVE_IGNORED_TABLE  
         eng "Slave SQL thread ignored the query because of replicate-*-table rules"
         ger "Slave-SQL-Thread hat die Abfrage aufgrund von replicate-*-table-Regeln ignoriert"
diff --git a/sql/sql_repl.cc b/sql/sql_repl.cc
index 605acc1f393..511c5581dae 100644
--- a/sql/sql_repl.cc
+++ b/sql/sql_repl.cc
@@ -447,7 +447,6 @@ void mysql_binlog_send(THD* thd, char* log_ident, my_off_t pos,
   String* packet = &thd->packet;
   int error;
   const char *errmsg = "Unknown error";
-  char llbuff0[22], llbuff1[22], llbuff2[22];
   char error_text[MAX_SLAVE_ERRMSG]; // to be send to slave via my_message()
   NET* net = &thd->net;
   mysql_mutex_t *log_lock;
@@ -1034,12 +1033,14 @@ err:
        detailing the fatal error message with coordinates 
        of the last position read.
     */
-    const char *fmt= "%s; the start event position from '%s' at %s, the last event was read from '%s' at %s, the last byte read was read from '%s' at %s.";
-    my_snprintf(error_text, sizeof(error_text), fmt, errmsg,
-                p_start_coord->file_name,
-                (llstr(p_start_coord->pos, llbuff0), llbuff0),
-                p_coord->file_name, (llstr(p_coord->pos, llbuff1), llbuff1),
-                log_file_name,    (llstr(my_b_tell(&log), llbuff2), llbuff2));
+    my_snprintf(error_text, sizeof(error_text),
+                "%s; the first event '%s' at %lld, "
+                "the last event read from '%s' at %lld, "
+                "the last byte read from '%s' at %lld.",
+                errmsg,
+                p_start_coord->file_name, p_start_coord->pos,
+                p_coord->file_name, p_coord->pos,
+                log_file_name, my_b_tell(&log));
   }
   else
     strcpy(error_text, errmsg);