Fix elf64-ppc.c electric fence warning

[deliverable/binutils-gdb.git] / bfd / pdp11.c

diff --git a/bfd/pdp11.c b/bfd/pdp11.c
index d21f850f11993dac748b96518e53db9f4e0d3d18..241e3582f318f9d38c80501d73f3aa01733f8799 100644 (file)
--- a/bfd/pdp11.c
+++ b/bfd/pdp11.c
@@ -1172,6 +1172,14 @@ NAME (aout, set_section_contents) (bfd *abfd,
       if (bfd_seek (abfd, section->filepos + offset, SEEK_SET) != 0
          || bfd_bwrite (location, count, abfd) != count)
        return FALSE;
+
+      /* If necessary, pad the section to its aligned size.  */
+      if ((section == obj_datasec (abfd)
+          || section == obj_textsec (abfd))
+         && count < section->size
+         && (bfd_seek (abfd, section->filepos + offset + section->size - 1, SEEK_SET) != 0
+             || bfd_bwrite ("", 1, abfd) != 1))
+       return FALSE;
     }
 
   return TRUE;
@@ -1189,6 +1197,14 @@ aout_get_external_symbols (bfd *abfd)
 
       count = exec_hdr (abfd)->a_syms / EXTERNAL_NLIST_SIZE;
 
+      /* PR 17512: file: 011f5a08.  */
+      if (count == 0)
+       {
+         obj_aout_external_syms (abfd) = NULL;
+         obj_aout_external_sym_count (abfd) = count;
+         return TRUE;
+       }
+
 #ifdef USE_MMAP
       if (! bfd_get_file_window (abfd, obj_sym_filepos (abfd),
                                 exec_hdr (abfd)->a_syms,
@@ -3152,7 +3168,7 @@ aout_link_reloc_link_order (struct aout_final_link_info *flaginfo,
 
       size = bfd_get_reloc_size (howto);
       buf = bfd_zmalloc (size);
-      if (buf == NULL)
+      if (buf == NULL && size != 0)
        return FALSE;
       r = MY_relocate_contents (howto, flaginfo->output_bfd,
                                pr->addend, buf);