fixed excess right space for UI_JUSTIFY|UI_WRAP

example.cpp

@@ -805,7 +805,7 @@ void build_rowdemo(int parent) {
         demorect(box, "Layout( UI_DOWN )", 0.25f, 0, UI_DOWN, T, T, 0, 0, M, M);
     }
     {
-        int box = demorect(parent, "Box( UI_ROW )\nLayout( UI_FILL )", 0.6f, UI_ROW, UI_FILL, 0, S, M, 0, M, M);
+        int box = demorect(parent, "Box( UI_ROW | UI_JUSTIFY )\nLayout( UI_FILL )", 0.6f, UI_ROW|UI_JUSTIFY, UI_FILL, 0, S, M, 0, M, M);
 
         demorect(box, "Layout( UI_TOP )", 0.05f, 0, UI_TOP, T, T, M, M, M, 0);
         demorect(box, "Layout( UI_VCENTER )", 0.1f, 0, UI_VCENTER, T, T, 0, 0, M, 0);

oui.h

@@ -1164,7 +1164,6 @@ UI_INLINE void uiArrangeStacked(UIitem *pitem, int dim, bool wrap) {
         while (kid >= 0) {
             UIitem *pkid = uiItemPtr(kid);
             int flags = (pkid->flags & UI_ITEM_LAYOUT_MASK) >> dim;
-            total++;
             short extend = used;
             if ((flags & UI_HFILL) == UI_HFILL) { // grow
                 count++;
@@ -1181,6 +1180,7 @@ UI_INLINE void uiArrangeStacked(UIitem *pitem, int dim, bool wrap) {
                 used = extend;
                 kid = uiNextSibling(kid);
             }
+            total++;
         }
 
         int extra_space = ui_max(space - used,0);