Index: squid/lib/rfc1035.c
diff -c squid/lib/rfc1035.c:1.22.2.4 squid/lib/rfc1035.c:1.22.2.5
*** squid/lib/rfc1035.c:1.22.2.4	Fri Apr 25 06:09:57 2003
--- squid/lib/rfc1035.c	Sun Apr 11 03:14:52 2004
***************
*** 337,343 ****
  		break;
  	    if (len > (ns - no - 1))	/* label won't fit */
  		return 1;
! 	    if ((*off) + len > sz)	/* message is too short */
  		return 1;
  	    memcpy(name + no, buf + (*off), len);
  	    (*off) += len;
--- 337,343 ----
  		break;
  	    if (len > (ns - no - 1))	/* label won't fit */
  		return 1;
! 	    if ((*off) + len >= sz)	/* message is too short */
  		return 1;
  	    memcpy(name + no, buf + (*off), len);
  	    (*off) += len;