diff -bur squid-3.0-PRE3-20040302-ori/src/pconn.cc squid-3.0-PRE3-20040302/src/pconn.cc
--- squid-3.0-PRE3-20040302-ori/src/pconn.cc	Sat Aug 16 07:04:34 2003
+++ squid-3.0-PRE3-20040302/src/pconn.cc	Thu Mar 11 17:32:23 2004
@@ -262,7 +262,7 @@
     }
 
     assert(table != NULL);
-    strncpy(key, pconnKey(host, port, domain), SQUIDHOSTNAMELEN + 10);
+    xstrncpy(key, pconnKey(host, port, domain), SQUIDHOSTNAMELEN + 10);
 
     p = (struct _pconn *) hash_lookup(table, key);
 
@@ -310,7 +310,7 @@
     int fd = -1;
     LOCAL_ARRAY(char, key, SQUIDHOSTNAMELEN + 10);
     assert(table != NULL);
-    strncpy(key, pconnKey(host, port, domain), SQUIDHOSTNAMELEN + 10);
+    xstrncpy(key, pconnKey(host, port, domain), SQUIDHOSTNAMELEN + 10);
     hptr = (hash_link *)hash_lookup(table, key);
 
     if (hptr != NULL) {