Fix compiler warnings due to hidden inherited virtual and release-unused variables.

Author: frazerclement

storage/ndb/src/kernel/blocks/dblqh/Dblqh.hpp

@@ -2574,7 +2574,7 @@ class Dblqh
  Uint32 returnExecLog(Signal* signal);
  int saveAttrInfoInSection(const Uint32* dataPtr, Uint32 len);
  void seizeAddfragrec(Signal* signal);
- Uint32 seizeSegment();
+ Uint32 seizeSingleSegment();
  Uint32 copyNextRange(Uint32 * dst, TcConnectionrec*);
 
  void seizeFragmentrec(Signal* signal);

storage/ndb/src/kernel/blocks/dblqh/DblqhMain.cpp

@@ -10692,7 +10692,7 @@ Dblqh::seize_acc_ptr_list(ScanRecord* scanP,
  {
  for (Uint32 i = 1 + scanP->scan_acc_segments; i <= segments; i++)
  {
- Uint32 seg= seizeSegment();
+ Uint32 seg= seizeSingleSegment();
  if (unlikely(seg == RNIL))
  {
  jam();
@@ -10722,7 +10722,7 @@ Dblqh::release_acc_ptr_list(ScanRecord* scanP)
 }
 
 Uint32
-Dblqh::seizeSegment()
+Dblqh::seizeSingleSegment()
 {
  Uint32 junk= 0;
  Uint32 iVal= RNIL;

storage/ndb/src/kernel/vm/SegmentList.cpp

@@ -417,6 +417,9 @@ LocalSegmentList::verify() const
  Uint32 offset = firstSeg->m_ownerRef;
  assert(sz >= offset);
  assert(offset < SectionSegment::DataLength);
+ /* Suppress warnings in release */
+ (void) sz;
+ (void) offset;
  }
 
  return true;