diff --git a/cmArray.c b/cmArray.c
index 871c707..dc2d3c3 100644
--- a/cmArray.c
+++ b/cmArray.c
@@ -28,11 +28,14 @@ cmAr_t* _cmArHandleToPtr( cmArrayH_t h )
 cmArRC_t _cmArFree( cmAr_t* p )
 {
   cmArRC_t rc = kOkArRC;
+  cmMemFree(p->base);
   cmMemFree(p);
   return rc;
 }
 
-cmArRC_t    cmArrayAlloc(  cmCtx_t* ctx, cmArrayH_t* hp, unsigned initCnt, unsigned expandCnt, unsigned eleByteCnt )
+
+
+cmArRC_t    cmArrayAlloc0(  cmCtx_t* ctx, cmArrayH_t* hp, unsigned eleByteCnt, unsigned initCnt, unsigned expandCnt )
 {
   cmArRC_t rc;
   if((rc = cmArrayRelease(hp)) != kOkArRC )
@@ -54,6 +57,10 @@ cmArRC_t    cmArrayAlloc(  cmCtx_t* ctx, cmArrayH_t* hp, unsigned initCnt, unsig
   return rc;
 }
 
+cmArRC_t    cmArrayAlloc(  cmCtx_t* ctx, cmArrayH_t* hp, unsigned eleByteCnt )
+{ return cmArrayAlloc0(ctx,hp,eleByteCnt,10,10); }
+
+
 cmArRC_t    cmArrayRelease(   cmArrayH_t* hp )
 {
   cmArRC_t rc = kOkArRC;
@@ -74,6 +81,18 @@ cmArRC_t    cmArrayRelease(   cmArrayH_t* hp )
 cmArRC_t    cmArrayIsValid(cmArrayH_t h )
 {  return h.h != NULL; }
 
+void    cmArraySetExpandCount( cmArrayH_t h, unsigned expandCnt )
+{
+  cmAr_t* p = _cmArHandleToPtr(h);
+  p->expand_cnt = expandCnt;
+}
+
+unsigned    cmArrayExpandCount( cmArrayH_t h )
+{
+  cmAr_t* p = _cmArHandleToPtr(h);
+  return p->expand_cnt;
+}
+
 unsigned    cmArrayCount(  cmArrayH_t h )
 {
   cmAr_t* p = _cmArHandleToPtr(h);
@@ -101,13 +120,13 @@ void*    _cmArraySet( cmAr_t* p, unsigned idx, const void* data, unsigned dataEl
 
     p->alloc_cnt += ((add_cnt / p->expand_cnt) + 1) * p->expand_cnt;
 
-    p->base = cmMemResizePZ(char,p->base,p->alloc_cnt);    
+    p->base = cmMemResizePZ(char,p->base,p->alloc_cnt*p->ele_byte_cnt);    
   }
 
   char* bp = p->base + (idx*p->ele_byte_cnt);
 
   if( data == NULL )
-    memset(bp, 0,  p->ele_byte_cnt * dataEleCnt );
+    memset(bp, 0,    p->ele_byte_cnt * dataEleCnt );
   else
     memcpy(bp, data, p->ele_byte_cnt * dataEleCnt );
     
diff --git a/cmArray.h b/cmArray.h
index 17fffe1..fe2d07c 100644
--- a/cmArray.h
+++ b/cmArray.h
@@ -16,9 +16,14 @@ enum
 
   extern cmArrayH_t cmArrayNullHandle;
 
-  cmArRC_t    cmArrayAlloc(  cmCtx_t* ctx, cmArrayH_t* hp, unsigned eleByteCnt, unsigned initCnt, unsigned expandCnt );
+  cmArRC_t    cmArrayAlloc0( cmCtx_t* ctx, cmArrayH_t* hp, unsigned eleByteCnt, unsigned initCnt, unsigned expandCnt );
+
+  // Defaults initCnt and expandCnt to 10.
+  cmArRC_t    cmArrayAlloc(    cmCtx_t* ctx, cmArrayH_t* hp, unsigned eleByteCnt );
   cmArRC_t    cmArrayRelease(cmArrayH_t* hp );
   cmArRC_t    cmArrayIsValid(cmArrayH_t h );
+  void        cmArraySetExpandCount( cmArrayH_t h, unsigned expandCnt );
+  unsigned    cmArrayExpandCount( cmArrayH_t h );
   unsigned    cmArrayCount(  cmArrayH_t h );
   cmArRC_t    cmArrayClear(  cmArrayH_t h, bool releaseFl );
   void*       cmArrayPush(   cmArrayH_t h, const void* data, unsigned dataEleCnt );
@@ -30,6 +35,7 @@ enum
 
 
 #define cmArrayPtr(t,h,i)     ((t*)cmArrayGet(h,i))
+#define cmArrayBase(t,h)     ((t*)cmArrayGet(h,0))
 #define cmArrayEle(t,h,i)    (*(t*)cmArrayGet(h,i))
 #define cmArrayClr(t,h,i)    ((t*)cmArraySet(h,i,NULL,1))
 #define cmArrayClrN(t,h,i,n) ((t*)cmArraySet(h,i,NULL,n))