--- deliantra/server/include/dynbuf.h	2009/11/07 18:30:05	1.27
+++ deliantra/server/include/dynbuf.h	2009/11/09 03:08:24	1.28
@@ -28,6 +28,7 @@
 #include <cstring>
 #include <cassert>
 
+#include "compiler.h"
 #include "util.h"
 #include "shstr.h"
 
@@ -94,9 +95,11 @@
   // make sure we have "size" extra room
   char *force (int size)
   {
-    if (expect_false (ptr + size >= end))
+    if (expect_false (ptr + size > end))
       reserve (size);
 
+    assume (ptr + size <= end);
+
     return ptr;
   }