Fixes for memory access violations exposed by fuzzinf various binaries.

[binutils-gdb.git] / bfd / elfxx-mips.c

diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c
index c599366396a91e309a3d80eec291a33038562f06..8664c189134c1755ff7cfdad27ffe71eb11763aa 100644 (file)
--- a/bfd/elfxx-mips.c
+++ b/bfd/elfxx-mips.c
@@ -6986,20 +6986,11 @@ _bfd_mips_elf_section_processing (bfd *abfd, Elf_Internal_Shdr *hdr)
       if (strcmp (name, ".sdata") == 0
          || strcmp (name, ".lit8") == 0
          || strcmp (name, ".lit4") == 0)
-       {
-         hdr->sh_flags |= SHF_ALLOC | SHF_WRITE | SHF_MIPS_GPREL;
-         hdr->sh_type = SHT_PROGBITS;
-       }
+       hdr->sh_flags |= SHF_ALLOC | SHF_WRITE | SHF_MIPS_GPREL;
       else if (strcmp (name, ".srdata") == 0)
-       {
-         hdr->sh_flags |= SHF_ALLOC | SHF_MIPS_GPREL;
-         hdr->sh_type = SHT_PROGBITS;
-       }
+       hdr->sh_flags |= SHF_ALLOC | SHF_MIPS_GPREL;
       else if (strcmp (name, ".compact_rel") == 0)
-       {
-         hdr->sh_flags = 0;
-         hdr->sh_type = SHT_PROGBITS;
-       }
+       hdr->sh_flags = 0;
       else if (strcmp (name, ".rtproc") == 0)
        {
          if (hdr->sh_addralign != 0 && hdr->sh_entsize == 0)
@@ -11457,9 +11448,11 @@ _bfd_mips_elf_finish_dynamic_sections (bfd *output_bfd,
              name = ".dynsym";
              elemsize = MIPS_ELF_SYM_SIZE (output_bfd);
              s = bfd_get_section_by_name (output_bfd, name);
-             BFD_ASSERT (s != NULL);
 
-             dyn.d_un.d_val = s->size / elemsize;
+             if (s != NULL)
+               dyn.d_un.d_val = s->size / elemsize;
+             else
+               dyn.d_un.d_val = 0;
              break;
 
            case DT_MIPS_HIPAGENO: