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[1ts-debian.git] / zephyr / lib / Zinternal.c

diff --git a/zephyr/lib/Zinternal.c b/zephyr/lib/Zinternal.c
index 57ee9b3bd7d51ec81c7ec2e391aeb3b4a79e87db..72ced5b1721ef6b7d02d4cf9ce270fdd1dc4a15a 100644 (file)
--- a/zephyr/lib/Zinternal.c
+++ b/zephyr/lib/Zinternal.c
@@ -3,7 +3,7 @@
  *
  *     Created by:     Robert French
  *
- *     $Id: Zinternal.c,v 1.41 2000/01/27 03:48:53 ghudson Exp $
+ *     $Id: Zinternal.c,v 1.42 2002/09/10 16:04:31 ghudson Exp $
  *
  *     Copyright (c) 1987,1988,1991 by the Massachusetts Institute of
  *     Technology.
@@ -18,7 +18,7 @@
 
 #ifndef lint
 static const char rcsid_Zinternal_c[] =
-  "$Id: Zinternal.c,v 1.41 2000/01/27 03:48:53 ghudson Exp $";
+  "$Id: Zinternal.c,v 1.42 2002/09/10 16:04:31 ghudson Exp $";
 static const char copyright[] =
   "Copyright (c) 1987,1988,1991 by the Massachusetts Institute of Technology.";
 #endif
@@ -471,6 +471,11 @@ Code_t Z_AddNoticeToEntry(qptr, notice, part)
     struct _Z_Hole *hole, *lasthole;
     struct timeval tv;
 
+    /* Bounds check. */
+    if (part < 0 || notice->z_message_len < 0 || part > qptr->msg_len
+       || notice->z_message_len > qptr->msg_len - part)
+      return (ZERR_NONE);
+
     /* Incorporate this notice's checked authentication. */
     if (notice->z_checked_auth == ZAUTH_FAILED)
        qptr->auth = ZAUTH_FAILED;