HPCC-16445 Fix a couple more uninitialised variables

Signed-off-by: Gavin Halliday <gavin.halliday@lexisnexis.com>

dali/ft/daftformat.cpp

@@ -443,8 +443,8 @@ unsigned CInputBasePartitioner::transformBlock(offset_t endOffset, TransformCurs
 
 CFixedPartitioner::CFixedPartitioner(size32_t _recordSize) : CInputBasePartitioner(0, _recordSize)
 {
-    LOG(MCdebugProgressDetail, unknownJob, "CFixedPartitioner::CFixedPartitioner( recordSize:%d)", recordSize);
     recordSize = _recordSize;
+    LOG(MCdebugProgressDetail, unknownJob, "CFixedPartitioner::CFixedPartitioner( recordSize:%d)", recordSize);
 }
 
 size32_t CFixedPartitioner::getSplitRecordSize(const byte * record, unsigned maxToRead, bool processFullBuffer)

system/jhtree/jhtree.cpp

@@ -984,7 +984,7 @@ class CNodeMRUCache : public CMRUCacheOf<CKeyIdAndPos, CJHTreeNode, CNodeMapping
 {
     size32_t sizeInMem, memLimit;
 public:
-    CNodeMRUCache(size32_t _memLimit)
+    CNodeMRUCache(size32_t _memLimit) : memLimit(0)
     {
         sizeInMem = 0;
         setMemLimit(_memLimit);