Apply the strict aliasing patch from http://lists.mysql.com/commits/89843

sql/log_event.cc

@@ -2133,8 +2133,8 @@ void Query_log_event::pack_info(Protocol *protocol)
 /**
   Utility function for the next method (Query_log_event::write()) .
 */
-static void write_str_with_code_and_len(char **dst, const char *src,
-                                        int len, uint code)
+static void write_str_with_code_and_len(uchar **dst, const char *src,
+                                        uint len, uint code)
 {
   /*
     only 1 byte to store the length of catalog, so it should not
@@ -2229,7 +2229,7 @@ bool Query_log_event::write(IO_CACHE* file)
   }
   if (catalog_len) // i.e. this var is inited (false for 4.0 events)
   {
-    write_str_with_code_and_len((char **)(&start),
+    write_str_with_code_and_len(&start,
                                 catalog, catalog_len, Q_CATALOG_NZ_CODE);
     /*
       In 5.0.x where x<4 masters we used to store the end zero here. This was
@@ -2267,7 +2267,7 @@ bool Query_log_event::write(IO_CACHE* file)
   {
     /* In the TZ sys table, column Name is of length 64 so this should be ok */
     DBUG_ASSERT(time_zone_len <= MAX_TIME_ZONE_NAME_LENGTH);
-    write_str_with_code_and_len((char **)(&start),
+    write_str_with_code_and_len(&start,
                                 time_zone_str, time_zone_len, Q_TIME_ZONE_CODE);
   }
   if (lc_time_names_number)