# HG changeset patch
# Parent d5b15de617d54c694b84bd32b96cdb5e88491a9f

diff -r d5b15de617d5 include/client.h
--- a/include/client.h	Sun Jul 14 17:56:54 2013 +0100
+++ b/include/client.h	Sun Jul 14 18:05:01 2013 +0100
@@ -257,7 +257,7 @@
                                      server, XXX if this is a user */
   time_t         cli_firsttime;   /**< time client was created */
   time_t         cli_lastnick;    /**< TimeStamp on nick */
-  int            cli_marker;      /**< /who processing marker */
+  unsigned int   cli_marker;      /**< processing marker */
   struct Flags   cli_flags;       /**< client flags */
   unsigned int   cli_hopcount;    /**< number of servers to this 0 = local */
   struct irc_in_addr cli_ip;      /**< Real IP of client */
@@ -774,6 +774,7 @@
 			     struct Connection** con_p);
 extern void client_set_privs(struct Client *client, struct ConfItem *oper);
 extern int client_report_privs(struct Client* to, struct Client* client);
+extern unsigned int get_client_marker(void);
 
 #endif /* INCLUDED_client_h */
 
diff -r d5b15de617d5 ircd/client.c
--- a/ircd/client.c	Sun Jul 14 17:56:54 2013 +0100
+++ b/ircd/client.c	Sun Jul 14 18:05:01 2013 +0100
@@ -264,3 +264,24 @@
 
   return 0;
 }
+
+/*
+ * A little spin-marking utility to tell us which clients we have already
+ * processed and which not
+ */
+unsigned int get_client_marker(void)
+{
+  static unsigned int marker = 0;
+
+  if (!++marker)
+  {
+    struct Client *cptr;
+    for (cptr=GlobalClientList;cptr;cptr=cli_next(cptr))
+    {
+      cli_marker(cptr) = 0;
+    }
+    marker++;
+  }
+
+  return marker;
+}
diff -r d5b15de617d5 ircd/m_who.c
--- a/ircd/m_who.c	Sun Jul 14 17:56:54 2013 +0100
+++ b/ircd/m_who.c	Sun Jul 14 18:05:01 2013 +0100
@@ -99,26 +99,6 @@
 /* #include <assert.h> -- Now using assert in ircd_log.h */
 #include <string.h>
 
-
-/*
- * A little spin-marking utility to tell us which clients we have already
- * processed and which not
- */
-static int who_marker = 0;
-static void move_marker(void)
-{
-  if (!++who_marker)
-  {
-    struct Client *cptr = GlobalClientList;
-    while (cptr)
-    {
-      cli_marker(cptr) = 0;
-      cptr = cli_next(cptr);
-    }
-    who_marker++;
-  }
-}
-
 #define CheckMark(x, y) ((x == y) ? 0 : (x = y))
 #define Process(cptr) CheckMark(cli_marker(cptr), who_marker)
 
@@ -155,6 +135,7 @@
   char *p;                      /* Scratch char pointer                     */
   char *qrt;                    /* Pointer to the query type                */
   static char mymask[512];      /* To save the mask before corrupting it    */
+  unsigned int who_marker;      /* Used to mark clients we've touched       */
 
   /* Let's find where is our mask, and if actually contains something */
   mask = ((parc > 1) ? parv[1] : 0);
@@ -309,7 +290,7 @@
   counter = (2048 / (counter + 4));
   if (mask && (strlen(mask) > 510))
     mask[510] = '\0';
-  move_marker();
+  who_marker = get_client_marker();
   commas = (mask && strchr(mask, ','));
 
   /* First treat mask as a list of plain nicks/channels */