ndb - valgrind fixes

ndb/src/ndbapi/NdbDictionaryImpl.cpp:
  valgrind fixes
ndb/test/ndbapi/testBlobs.cpp:
  valgrind fixes

ndb/src/ndbapi/NdbDictionaryImpl.cpp

@@ -1004,6 +1004,11 @@ NdbDictInterface::getTable(const char * name, bool fullyQualifiedNames)
     return 0;
   }
 
+  // avoid alignment problem and memory overrun
+  Uint32 name_buf[(MAX_TAB_NAME_SIZE + 3) / 4];
+  strncpy((char*)name_buf, name, sizeof(name_buf)); // strncpy null-pads
+  name = (char*)name_buf;
+
   req->senderRef = m_reference;
   req->senderData = 0;
   req->requestType = 
@@ -1015,7 +1020,7 @@ NdbDictInterface::getTable(const char * name, bool fullyQualifiedNames)
   tSignal.theLength = GetTabInfoReq::SignalLength;
   LinearSectionPtr ptr[1];
   ptr[0].p  = (Uint32*)name;
-  ptr[0].sz = strLen;
+  ptr[0].sz = (strLen + 3) / 4;
   
   return getTable(&tSignal, ptr, 1, fullyQualifiedNames);
 }

ndb/test/ndbapi/testBlobs.cpp

@@ -365,7 +365,7 @@ calcBval(const Bcol& b, Bval& v, bool keepsize)
 {
   if (b.m_nullable && urandom(10) == 0) {
     v.m_len = 0;
-    delete v.m_val;
+    delete [] v.m_val;
     v.m_val = 0;
     v.m_buf = new char [1];
   } else {
@@ -375,7 +375,7 @@ calcBval(const Bcol& b, Bval& v, bool keepsize)
       v.m_len = urandom(b.m_inline);
     else
       v.m_len = urandom(b.m_inline + g_opt.m_parts * b.m_partsize + 1);
-    delete v.m_val;
+    delete [] v.m_val;
     v.m_val = new char [v.m_len + 1];
     for (unsigned i = 0; i < v.m_len; i++)
       v.m_val[i] = 'a' + urandom(25);
@@ -1449,6 +1449,7 @@ testperf()
   if (! testcase('p'))
     return 0;
   DBG("=== perf test ===");
+  g_bh1 = g_bh2 = 0;
   g_ndb = new Ndb(g_ncc, "TEST_DB");
   CHK(g_ndb->init() == 0);
   CHK(g_ndb->waitUntilReady() == 0);