X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fsonar.c;h=53f56aa925c2ae992f4a302bd7aae868b43b4f64;hb=de041722414a2e31c1c04caa10aaec9d6952e9b4;hp=0608ac5bf668e94c0f92ccd4add89a4aab495cea;hpb=93f25dc6827112d98b8b855ea85c8f5eb8123086;p=xscreensaver

diff --git a/hacks/sonar.c b/hacks/sonar.c
index 0608ac5b..53f56aa9 100644
--- a/hacks/sonar.c
+++ b/hacks/sonar.c
@@ -28,7 +28,8 @@
  *   - plot the process table, by process size, cpu usage, or total time;
  *   - plot the logged on users by idle time or cpu usage.
  *
- * Copyright (C) 1998 by Stephen Martin (smartin@vanderfleet-martin.net).
+ * Copyright (C) 1998, 2001
+ *  by Stephen Martin (smartin@vanderfleet-martin.net).
  * Permission to use, copy, modify, distribute, and sell this software and its
  * documentation for any purpose is hereby granted without fee, provided that
  * the above copyright notice appear in all copies and that both that
@@ -37,7 +38,7 @@
  * software for any purpose.  It is provided "as is" without express or 
  * implied warranty.
  *
- * $Revision: 1.16 $
+ * $Revision: 1.18 $
  *
  * Version 1.0 April 27, 1998.
  * - Initial version
@@ -215,13 +216,14 @@ void *sensor_info;			/* Information about the sensor */
  * A list of targets to ping.
  */
 
-#ifdef HAVE_PING
 typedef struct ping_target {
     char *name;			/* The name of the target */
     struct sockaddr address;	/* The address of the target */
     struct ping_target *next;	/* The next one in the list */
 } ping_target;
 
+
+#ifdef HAVE_PING
 /*
  * Ping Information.
  *
@@ -698,7 +700,7 @@ subnetHostsList(int base, int subnet_width)
         fprintf (stderr,
     "%s: pinging %u hosts is a bad idea; please use a subnet mask of 24 bits\n"
                  "       or more (255 hosts max.)\n",
-                 progname, 1L << (32 - subnet_width));
+                 progname, (1L << (32 - subnet_width)) - 1);
         exit (1);
       }
     else if (subnet_width > 30)
@@ -1661,6 +1663,7 @@ Sonar(sonar_info *si, Bogie *bl)
 	    else
 		prev->next = bp->next;
 	    freeBogie(bp);
+            bp = prev;
 	} else
 	    prev = bp;
     }