Imported Upstream version 7.9

[platform/upstream/gdb.git] / bfd / coff-we32k.c

diff --git a/bfd/coff-we32k.c b/bfd/coff-we32k.c
index d5481b8..7dba256 100644 (file)
--- a/bfd/coff-we32k.c
+++ b/bfd/coff-we32k.c
@@ -1,5 +1,5 @@
 /* BFD back-end for we32k COFF files.
-   Copyright (C) 1992-2014 Free Software Foundation, Inc.
+   Copyright (C) 1992-2015 Free Software Foundation, Inc.
    Contributed by Brendan Kehoe (brendan@cs.widener.edu).
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -53,14 +53,19 @@ static reloc_howto_type howto_table[] =
   HOWTO(R_PCRLONG,            0,  2,   32, TRUE,  0, complain_overflow_signed, 0, "DISP32",   TRUE, 0xffffffff,0xffffffff, FALSE),
 };
 
+#define NUM_HOWTOS (sizeof (howto_table) / sizeof (howto_table[0]))
+
 /* Turn a howto into a reloc  nunmber */
 
 #define SELECT_RELOC(x,howto) { x.r_type = howto->type; }
 #define BADMAG(x) WE32KBADMAG(x)
 #define WE32K  1
 
-#define RTYPE2HOWTO(cache_ptr, dst) \
-           (cache_ptr)->howto = howto_table + (dst)->r_type;
+#define RTYPE2HOWTO(cache_ptr, dst)                            \
+  ((cache_ptr)->howto =                                                \
+   ((dst)->r_type < NUM_HOWTOS                                 \
+    ? howto_table + (dst)->r_type                              \
+    : NULL))
 
 #ifndef bfd_pe_print_pdata
 #define bfd_pe_print_pdata     NULL