Fix for bug #24192 "MySQL replication does not exit server when running out of memory"

In case of out-of-memory error received from the master, print the corresponding message to the error log and stop slave I/O thread to avoid reconnecting with a wrong binary log position.


sql/slave.cc:
  In case of out-of-memory error received from the master, print the corresponding message to the error log and stop slave I/O thread to avoid reconnecting with a wrong binary log position.

sql/slave.cc

@@ -26,6 +26,7 @@
 #include <my_dir.h>
 #include <sql_common.h>
 #include <errmsg.h>
+#include <mysys_err.h>
 
 #define MAX_SLAVE_RETRY_PAUSE 5
 bool use_slave_mask = 0;
@@ -3610,22 +3611,25 @@ after reconnect");
 
       if (event_len == packet_error)
       {
-	uint mysql_error_number= mysql_errno(mysql);
-	if (mysql_error_number == CR_NET_PACKET_TOO_LARGE)
-	{
-	  sql_print_error("\
+        uint mysql_error_number= mysql_errno(mysql);
+        switch (mysql_error_number) {
+        case CR_NET_PACKET_TOO_LARGE:
+          sql_print_error("\
 Log entry on master is longer than max_allowed_packet (%ld) on \
 slave. If the entry is correct, restart the server with a higher value of \
 max_allowed_packet",
-			  thd->variables.max_allowed_packet);
-	  goto err;
-	}
-	if (mysql_error_number == ER_MASTER_FATAL_ERROR_READING_BINLOG)
-	{
-	  sql_print_error(ER(mysql_error_number), mysql_error_number,
-			  mysql_error(mysql));
-	  goto err;
-	}
+                          thd->variables.max_allowed_packet);
+          goto err;
+        case ER_MASTER_FATAL_ERROR_READING_BINLOG:
+          sql_print_error(ER(mysql_error_number), mysql_error_number,
+                          mysql_error(mysql));
+          goto err;
+        case EE_OUTOFMEMORY:
+        case ER_OUTOFMEMORY:
+          sql_print_error("\
+Stopping slave I/O thread due to out-of-memory error from master");
+          goto err;
+        }
         mi->slave_running= MYSQL_SLAVE_RUN_NOT_CONNECT;
 	thd->proc_info = "Waiting to reconnect after a failed master event read";
 #ifdef SIGNAL_WITH_VIO_CLOSE