Index: src/client/cl_parse.c
===================================================================
--- src/client/cl_parse.c       (Revision 9861)
+++ src/client/cl_parse.c       (Arbeitskopie)
@@ -1001,13 +1001,19 @@
  */
 static int CL_BiggestItem (invList_t *ic)
 {
-       uint32_t shape;
        int size, max, maxSize;
+       byte shapeAsByte;
 
        maxSize = 0;
        for (max = ic->item.t; ic; ic = ic->next) {
-               shape = csi.ods[ic->item.t].shape;
-               size = (shape >> 24 & 0xF) * (shape >> 28 & 0xF);
+               shapeAsByte = (csi.ods[ic->item.t].shape >> 24);
+               size += (uint32_t)shapeAsByte;
+               shapeAsByte = (csi.ods[ic->item.t].shape >> 16);
+               size += (uint32_t)shapeAsByte;
+               shapeAsByte = (csi.ods[ic->item.t].shape >> 8);
+               size += (uint32_t)shapeAsByte;
+               shapeAsByte = csi.ods[ic->item.t].shape;
+               size += (uint32_t)shapeAsByte;
                if (size > maxSize) {
                        max = ic->item.t;
                        maxSize = size;