bk commit into 5.1 tree (jonas:1.2553)

[jonas]

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5.1 repository of jonas.  When jonas does a push these changes
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ChangeSet@stripped, 2008-04-03 14:38:58+02:00, jonas@stripped +1 -0
  ndb -
    Add randomization of KeyReqStruct to find bugs with uninitialized variables
    such as bug-35797

  storage/ndb/src/kernel/blocks/dbtup/Dbtup.hpp@stripped, 2008-04-03 14:38:56+02:00, jonas@stripped +7 -0
    Add randomization of KeyReqStruct to find bugs with uninitialized variables
      such as bug-35797

diff -Nrup a/storage/ndb/src/kernel/blocks/dbtup/Dbtup.hpp b/storage/ndb/src/kernel/blocks/dbtup/Dbtup.hpp
--- a/storage/ndb/src/kernel/blocks/dbtup/Dbtup.hpp	2008-02-06 13:06:03 +01:00
+++ b/storage/ndb/src/kernel/blocks/dbtup/Dbtup.hpp	2008-04-03 14:38:56 +02:00
@@ -1420,6 +1420,13 @@ typedef Ptr<HostBuffer> HostBufferPtr;
   };
   
 struct KeyReqStruct {
+
+#if defined VM_TRACE || defined ERROR_INSERT
+  KeyReqStruct() {
+    memset(this, 0xf3, sizeof(* this));
+  }
+#endif
+  
 /**
  * These variables are used as temporary storage during execution of the
  * TUPKEYREQ signal.