bk commit into 5.1 tree (aelkin:1.2367) BUG#24403

[Andrei Elkin]

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ChangeSet@stripped, 2006-11-17 23:44:14+02:00, aelkin@stripped +1 -0
  Bug #24403 valgrind complained on uninited st_table, rbr + innodb
    
    open_table_from_share did not initialize table->record members. that was
    interpreted as the error by valgrind.
    
    Fixed with bzero-ing the members if compilation with -DHAVE_purify.

  sql/table.cc@stripped, 2006-11-17 23:44:06+02:00, aelkin@stripped +3 -1
    zeroing memory allocated for table->record[]

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	aelkin
# Host:	dsl-hkibras-fe30f900-107.dhcp.inet.fi
# Root:	/home/elkin/MySQL/BARE/5.1-new

--- 1.252/sql/table.cc	2006-11-17 23:44:31 +02:00
+++ 1.253/sql/table.cc	2006-11-17 23:44:31 +02:00
@@ -1377,7 +1377,9 @@ int open_table_from_share(THD *thd, TABL
   if (!(record= (byte*) alloc_root(&outparam->mem_root,
                                    share->rec_buff_length * records)))
     goto err;                                   /* purecov: inspected */
-
+#ifdef HAVE_purify
+     bzero(record, share->rec_buff_length * records);
+#endif  
   if (records == 0)
   {
     /* We are probably in hard repair, and the buffers should not be used */