WaE: comparison between signed and unsigned integer expressions

sal/osl/w32/dllentry.c

@@ -120,7 +120,7 @@ __do_global_ctors (void)
    * is terminated with a null entry. Otherwise the first entry was
    * the number of pointers in the list.
    */
-  if (nptrs == -1)
+  if (nptrs == (unsigned long)-1)
     {
       for (nptrs = 0; __CTOR_LIST__[nptrs + 1] != 0; nptrs++)
     ;