ndb - some warnings, debug errors

ndb/src/common/debugger/SignalLoggerManager.cpp:
  some warnings, debug errors
ndb/src/common/debugger/signaldata/ScanTab.cpp:
  some warnings, debug errors
ndb/src/kernel/vm/pc.hpp:
  some warnings, debug errors

ndb/src/common/debugger/SignalLoggerManager.cpp

@@ -129,7 +129,7 @@ SignalLoggerManager::log(LogMode logMode, const char * params)
   const int count = getParameter(blocks, "BLOCK=", params);
   
   int cnt = 0;
-  if((count == 1 && blocks[0] == "ALL") ||
+  if((count == 1 && !strcmp(blocks[0], "ALL")) ||
      count == 0){
     
     for (int number = 0; number < NO_OF_BLOCKS; ++number){

ndb/src/common/debugger/signaldata/ScanTab.cpp

@@ -69,7 +69,7 @@ printSCANTABCONF(FILE * output, const Uint32 * theData, Uint32 len, Uint16 recei
 	  sig->transId1, sig->transId2);
 
   fprintf(output, " requestInfo: Eod: %d OpCount: %d\n", 
-	  (requestInfo & ScanTabConf::EndOfData == ScanTabConf::EndOfData),
+	  (requestInfo & ScanTabConf::EndOfData) == ScanTabConf::EndOfData,
 	  (requestInfo & (~ScanTabConf::EndOfData)));
   size_t op_count= requestInfo & (~ScanTabConf::EndOfData);
   if(op_count){

ndb/src/kernel/vm/pc.hpp

@@ -49,7 +49,7 @@
   theEmulatedJamBlockNumber = number(); \
   Uint32 tEmulatedJamIndex = theEmulatedJamIndex; \
   *(Uint32*)(theEmulatedJam + tEmulatedJamIndex) = \
-    ((theEmulatedJamBlockNumber << 20) | line); \
+    ((theEmulatedJamBlockNumber << 20) | (line)); \
   theEmulatedJamIndex = (tEmulatedJamIndex + 4) & JAM_MASK; }
 
 #else
@@ -72,7 +72,7 @@
   theEmulatedJamBlockNumber = number(); \
   Uint32 tEmulatedJamIndex = theEmulatedJamIndex; \
   *(Uint32*)((UintPtr)theEmulatedJam + (Uint32)tEmulatedJamIndex) = \
-    ((theEmulatedJamBlockNumber << 20) | line); \
+    ((theEmulatedJamBlockNumber << 20) | (line)); \
   theEmulatedJamIndex = (tEmulatedJamIndex + 4) & JAM_MASK; }
 
 #endif
@@ -232,7 +232,7 @@
 #define MEMCOPY_PAGE(to, from, page_size_in_bytes) \
   memcpy((void*)(to), (void*)(from), (size_t)(page_size_in_bytes));
 #define MEMCOPY_NO_WORDS(to, from, no_of_words) \
-  memcpy((to), (void*)(from), (size_t)(no_of_words << 2));
+  memcpy((to), (void*)(from), (size_t)((no_of_words) << 2));
 
 template <class T>
 struct Ptr {