S/390: Issue error for overflowing relocs.

[deliverable/binutils-gdb.git] / binutils / rescoff.c

diff --git a/binutils/rescoff.c b/binutils/rescoff.c
index 74a61a7be5d1fd0e87d31855de3c5a77dcf30fae..05b8677c632f640cbf83e8feb64c6de8fdbe737d 100644 (file)
--- a/binutils/rescoff.c
+++ b/binutils/rescoff.c
@@ -1,5 +1,5 @@
 /* rescoff.c -- read and write resources in Windows COFF files.
-   Copyright (C) 1997-2016 Free Software Foundation, Inc.
+   Copyright (C) 1997-2017 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Cygnus Support.
    Rewritten by Kai Tietz, Onevision.
 
@@ -249,7 +249,7 @@ read_coff_res_dir (windres_bfd *wrbfd, const bfd_byte *data,
       for (j = 0; j < length; j++)
        {
          /* PR 17512: file: 05dc4a16.  */
-         if (length < 0 || ers >= (bfd_byte *) ere || ers + j * 2 + 4 >= (bfd_byte *) ere)
+         if (length < 0 || ers >= flaginfo->data_end || ers + j * 2 + 4 >= flaginfo->data_end)
            overrun (flaginfo, _("resource name"));
          re->id.u.n.name[j] = windres_get_16 (wrbfd, ers + j * 2 + 2, 2);
        }