More fixes for illegal memory accesses triggered by running objdump on fuzzed binaries.

[deliverable/binutils-gdb.git] / bfd / elf32-cr16c.c

diff --git a/bfd/elf32-cr16c.c b/bfd/elf32-cr16c.c
index 11343e08dd4c24196ce79a9221fdd9de76860ee9..6547ec142e39c62efc3b791013c5afc87fc61ef3 100644 (file)
--- a/bfd/elf32-cr16c.c
+++ b/bfd/elf32-cr16c.c
@@ -1,5 +1,5 @@
 /* BFD back-end for National Semiconductor's CR16C ELF
-   Copyright (C) 2004-2014 Free Software Foundation, Inc.
+   Copyright (C) 2004-2015 Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
 
@@ -180,7 +180,11 @@ elf_cr16c_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED,
 {
   unsigned int r_type = ELF32_R_TYPE (dst->r_info);
 
-  BFD_ASSERT (r_type < (unsigned int) RINDEX_16C_MAX);
+  if (r_type >= RINDEX_16C_MAX)
+    {
+      _bfd_error_handler (_("%B: invalid CR16C reloc number: %d"), abfd, r_type);
+      r_type = 0;
+    }
   cache_ptr->howto = &elf_howto_table[r_type];
 }
 
@@ -939,7 +943,7 @@ elf32_cr16c_link_output_symbol_hook (struct bfd_link_info *info ATTRIBUTE_UNUSED
 }
 
 /* Definitions for setting CR16C target vector.  */
-#define TARGET_LITTLE_SYM              bfd_elf32_cr16c_vec
+#define TARGET_LITTLE_SYM              cr16c_elf32_vec
 #define TARGET_LITTLE_NAME             "elf32-cr16c"
 #define ELF_ARCH                       bfd_arch_cr16c
 #define ELF_MACHINE_CODE               EM_CR