X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=binutils%2Frdcoff.c;h=c924ec9d8192f9c78a080b4a0099230b13e74ae7;hb=6f2750feaf2827ef8a1a0a5b2f90c1e9a6cabbd1;hp=70bf8425a1bac0334f26999538a4ff0104bd4621;hpb=3db64b009284dda3a1ce10a91beb1297475e60a7;p=deliverable%2Fbinutils-gdb.git

diff --git a/binutils/rdcoff.c b/binutils/rdcoff.c
index 70bf8425a1..c924ec9d81 100644
--- a/binutils/rdcoff.c
+++ b/binutils/rdcoff.c
@@ -1,13 +1,12 @@
 /* stabs.c -- Parse COFF debugging information
-   Copyright 1996, 1999, 2000, 2002, 2003, 2007
-   Free Software Foundation, Inc.
+   Copyright (C) 1996-2016 Free Software Foundation, Inc.
    Written by Ian Lance Taylor <ian@cygnus.com>.
 
    This file is part of GNU Binutils.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -84,7 +83,7 @@ struct coff_types
   debug_type basic[T_MAX + 1];
 };
 
-static debug_type *coff_get_slot (struct coff_types *, int);
+static debug_type *coff_get_slot (struct coff_types *, long);
 static debug_type parse_coff_type
   (bfd *, struct coff_symbols *, struct coff_types *, long, int,
    union internal_auxent *, bfd_boolean, void *);
@@ -105,12 +104,17 @@ static bfd_boolean external_coff_symbol_p (int sym_class);
 /* Return the slot for a type.  */
 
 static debug_type *
-coff_get_slot (struct coff_types *types, int indx)
+coff_get_slot (struct coff_types *types, long indx)
 {
   struct coff_slots **pps;
 
   pps = &types->slots;
 
+  /* PR 17512: file: 078-18333-0.001:0.1.
+     FIXME: The value of 1000 is a guess.  Maybe a better heuristic is needed.  */
+  if (indx / COFF_SLOTS > 1000)
+    fatal (_("Excessively large slot index: %lx"), indx);
+
   while (indx >= COFF_SLOTS)
     {
       if (*pps == NULL)