Merge perch.ndb.mysql.com:/home/jonas/src/50-work

into  perch.ndb.mysql.com:/home/jonas/src/51-work


storage/ndb/src/common/debugger/EventLogger.cpp:
  Auto merged
storage/ndb/src/kernel/blocks/dbacc/DbaccInit.cpp:
  Auto merged
storage/ndb/src/kernel/blocks/dbacc/DbaccMain.cpp:
  Auto merged
storage/ndb/src/kernel/blocks/dbtup/DbtupGen.cpp:
  merge

4 files changed, 6 insertions, 4 deletions

diff --git a/storage/ndb/src/common/debugger/EventLogger.cpp b/storage/ndb/src/common/debugger/EventLogger.cpp
index db9b8417c0d..f1c6084754f 100644
--- a/storage/ndb/src/common/debugger/EventLogger.cpp
+++ b/storage/ndb/src/common/debugger/EventLogger.cpp
@@ -683,8 +683,8 @@ void getTextMemoryUsage(QQQQ) {
   const int used = theData[3];
   const int total = theData[4];
   const int block = theData[5];
-  const int percent = (used*100)/total;
-    
+  const int percent = total ? (used*100)/total : 0;
+  
   BaseString::snprintf(m_text, m_text_len,
 		       "%s usage %s %d%s(%d %dK pages of total %d)",
 		       (block==DBACC ? "Index" : (block == DBTUP ?"Data":"<unknown>")),
diff --git a/storage/ndb/src/kernel/blocks/dbacc/DbaccInit.cpp b/storage/ndb/src/kernel/blocks/dbacc/DbaccInit.cpp
index 27355299a9c..cc8d0f38c4f 100644
--- a/storage/ndb/src/kernel/blocks/dbacc/DbaccInit.cpp
+++ b/storage/ndb/src/kernel/blocks/dbacc/DbaccInit.cpp
@@ -42,6 +42,7 @@ void Dbacc::initData()
   scanRec = 0;
   tabrec = 0;
 
+  cnoOfAllocatedPages = cpagesize = 0;
   // Records with constant sizes
 }//Dbacc::initData()
 
diff --git a/storage/ndb/src/kernel/blocks/dbacc/DbaccMain.cpp b/storage/ndb/src/kernel/blocks/dbacc/DbaccMain.cpp
index 30a36495579..d5578a5c0c0 100644
--- a/storage/ndb/src/kernel/blocks/dbacc/DbaccMain.cpp
+++ b/storage/ndb/src/kernel/blocks/dbacc/DbaccMain.cpp
@@ -113,7 +113,7 @@ void Dbacc::execCONTINUEB(Signal* signal)
   case ZREPORT_MEMORY_USAGE:{
     jam();
     static int c_currentMemUsed = 0;
-    int now = (cnoOfAllocatedPages * 100)/cpagesize;
+    int now = cpagesize ? (cnoOfAllocatedPages * 100)/cpagesize : 0;
     const int thresholds[] = { 99, 90, 80, 0};
     
     Uint32 i = 0;
diff --git a/storage/ndb/src/kernel/blocks/dbtup/DbtupGen.cpp b/storage/ndb/src/kernel/blocks/dbtup/DbtupGen.cpp
index c59cf4015af..f8fc6236051 100644
--- a/storage/ndb/src/kernel/blocks/dbtup/DbtupGen.cpp
+++ b/storage/ndb/src/kernel/blocks/dbtup/DbtupGen.cpp
@@ -169,7 +169,8 @@ void Dbtup::execCONTINUEB(Signal* signal)
   case ZREPORT_MEMORY_USAGE:{
     ljam();
     static int c_currentMemUsed = 0;
-    int now = (cnoOfAllocatedPages * 100)/c_page_pool.getSize();
+    Uint32 sz = c_page_pool.getSize();
+    int now = sz ? (cnoOfAllocatedPages * 100)/sz : 0;
     const int thresholds[] = { 100, 90, 80, 0 };
     
     Uint32 i = 0;