* aoutx.h (swap_ext_reloc_in): Set howto to NULL for unknown

[thirdparty/binutils-gdb.git] / bfd / aoutx.h

diff --git a/bfd/aoutx.h b/bfd/aoutx.h
index 2b5507e100259e291e569be20506e9344f8d7525..78b05943e4b7fbd0dc6aa54c1d390c83ded55b1d 100644 (file)
--- a/bfd/aoutx.h
+++ b/bfd/aoutx.h
@@ -2162,7 +2162,10 @@ NAME (aout, swap_ext_reloc_in) (bfd *abfd,
                >> RELOC_EXT_BITS_TYPE_SH_LITTLE);
     }
 
-  cache_ptr->howto =  howto_table_ext + r_type;
+  if (r_type < TABLE_SIZE (howto_table_ext))
+    cache_ptr->howto = howto_table_ext + r_type;
+  else
+    cache_ptr->howto = NULL;
 
   /* Base relative relocs are always against the symbol table,
      regardless of the setting of r_extern.  r_extern just reflects
@@ -2230,9 +2233,14 @@ NAME (aout, swap_std_reloc_in) (bfd *abfd,
 
   howto_idx = (r_length + 4 * r_pcrel + 8 * r_baserel
               + 16 * r_jmptable + 32 * r_relative);
-  BFD_ASSERT (howto_idx < TABLE_SIZE (howto_table_std));
-  cache_ptr->howto =  howto_table_std + howto_idx;
-  BFD_ASSERT (cache_ptr->howto->type != (unsigned int) -1);
+  if (howto_idx < TABLE_SIZE (howto_table_std))
+    {
+      cache_ptr->howto = howto_table_std + howto_idx;
+      if (cache_ptr->howto->type == (unsigned int) -1)
+       cache_ptr->howto = NULL;
+    }
+  else
+    cache_ptr->howto = NULL;
 
   /* Base relative relocs are always against the symbol table,
      regardless of the setting of r_extern.  r_extern just reflects
@@ -3963,11 +3971,21 @@ aout_link_input_section_std (struct aout_final_link_info *finfo,
 
        howto_idx = (r_length + 4 * r_pcrel + 8 * r_baserel
                     + 16 * r_jmptable + 32 * r_relative);
-       BFD_ASSERT (howto_idx < TABLE_SIZE (howto_table_std));
-       howto = howto_table_std + howto_idx;
+       if (howto_idx < TABLE_SIZE (howto_table_std))
+         howto = howto_table_std + howto_idx;
+       else
+         howto = NULL;
       }
 #endif
 
+      if (howto == NULL)
+       {
+         (*finfo->info->callbacks->einfo)
+           (_("%P: %B: unexpected relocation type\n"), input_bfd);
+         bfd_set_error (bfd_error_bad_value);
+         return FALSE;
+       }
+
       if (relocatable)
        {
          /* We are generating a relocatable output file, and must
@@ -4286,7 +4304,13 @@ aout_link_input_section_ext (struct aout_final_link_info *finfo,
 
       r_addend = GET_SWORD (input_bfd, rel->r_addend);
 
-      BFD_ASSERT (r_type < TABLE_SIZE (howto_table_ext));
+      if (r_type >= TABLE_SIZE (howto_table_ext))
+       {
+         (*finfo->info->callbacks->einfo)
+           (_("%P: %B: unexpected relocation type\n"), input_bfd);
+         bfd_set_error (bfd_error_bad_value);
+         return FALSE;
+       }
 
       if (relocatable)
        {