add: bPtr->subviews[i].end = 0;
context: WMAddBoxSubview(WMBox *bPtr, WMView *view, Bool expand, Bool fill,		int minSize, int maxSize, int space){    int i = bPtr->subviewCount;        bPtr->subviewCount++;    if (!bPtr->subviews)	bPtr->subviews = wmalloc(sizeof(SubviewItem));    else	bPtr->subviews = wrealloc(bPtr->subviews, 				  bPtr->subviewCount*sizeof(SubviewItem));    bPtr->subviews[i].view = view;    bPtr->subviews[i].minSize = minSize;    bPtr->subviews[i].maxSize = maxSize;    bPtr->subviews[i].expand = expand;    bPtr->subviews[i].fill = fill;    bPtr->subviews[i].space = space;        rearrange(bPtr);}