--- file.C.old	Tue Jan 18 19:16:42 2000
+++ file.C	Tue Jan 18 19:17:07 2000
@@ -42,7 +42,7 @@
             ret = -2;
             break;
         }
-        t += i;
+        t = (void *) ((long) t + i);
         len -= i;
     } while (len > 0);
     for (;;){
@@ -68,7 +68,7 @@
             ret = -2;
             break;
         }
-        t += i;
+        t = (void *) ((long) t + i);
         len -= i;
     } while (len > 0);
     for (;;){