From 118f14909211fdc046843283cb3502892fdc82c6 Mon Sep 17 00:00:00 2001
From: Garry Zacheiss <zacheiss@mit.edu>
Date: Mon, 19 Feb 2001 17:52:52 +0000
Subject: If we found no servers for a given realm, syslog and abort so we
 don't divide by zero later.

---
 server/realm.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'server/realm.c')

diff --git a/server/realm.c b/server/realm.c
index 1ad55fc..a77df82 100644
--- a/server/realm.c
+++ b/server/realm.c
@@ -428,7 +428,14 @@ realm_init()
       /* free the hostname */
       free(rlmnames[ii].servers[jj]);
     }
-    rlm->count = found;
+    /* If we found no servers, die here so we don't divide by zero later */
+    if (found != 0)
+      rlm->count = found;
+    else {
+      syslog(LOG_CRIT, "Found no servers for realm %s", rlm->name);
+      abort();
+    }
+
     rlm->addrs = (struct sockaddr_in *)malloc(found * sizeof (struct sockaddr_in));
     if (!rlm->addrs) {
       syslog(LOG_CRIT, "malloc failed in get_realm_addrs");
-- 
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