--- deliantra/server/common/shstr.C	2006/09/12 00:53:56	1.16
+++ deliantra/server/common/shstr.C	2007/04/16 15:41:26	1.21
@@ -1,4 +1,3 @@
-
 /*
  * shstr.C
  */
@@ -12,18 +11,16 @@
 
 #include "global.h"
 
-typedef std::tr1::unordered_set<const char *, str_hash, str_equal> HT;
+typedef std::tr1::unordered_set <const char *, str_hash, str_equal, slice_allocator<const char *>, true> HT;
 
 static HT ht;
 
 static const char *
 makevec (const char *s)
 {
-  int
-    len = strlen (s);
+  int len = strlen (s);
 
-  const char *
-    v = (const char *) (2 + (int *) g_slice_alloc (sizeof (int) * 2 + len + 1));
+  const char *v = (const char *) (2 + (int *)g_slice_alloc (sizeof (int) * 2 + len + 1));
 
   shstr::length (v) = len;
   shstr::refcnt (v) = 1;
@@ -33,7 +30,15 @@
   return v;
 }
 
-const char *shstr::null = makevec ("<nil>");
+static const char *
+makenull ()
+{
+  const char *s = makevec ("(null)");
+  shstr::length (s) = 0;
+  return s;
+}
+
+const char *shstr::null = makenull ();
 
 const char *
 shstr::find (const char *s)
@@ -41,7 +46,7 @@
   if (!s)
     return s;
 
-  HT::iterator i = ht.find (s);
+  auto (i, ht.find (s));
 
   return i != ht.end ()? *i : 0;
 }
@@ -68,12 +73,9 @@
 void
 shstr::gc ()
 {
-return; //D
-//D currently disabled: some datastructures might still store them
-//D but their pointers will become invalidated
   static const char *curpos;
 
-  HT::iterator i = curpos ? ht.find (curpos) : ht.begin ();
+  auto (i, curpos ? ht.find (curpos) : ht.begin ());
 
   if (i == ht.end ())
     i = ht.begin ();
@@ -92,7 +94,7 @@
         break;
       else if (!refcnt (*i))
         {
-          HT::iterator o = i++;
+          auto (o, i++);
           const char *s = *o;
 
           ht.erase (o);