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| author | Alan Modra <amodra@gmail.com> | 2001-12-19 23:54:26 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2001-12-19 23:54:26 +0000 |
| commit | 47a70901841dedf5a3067a6798e29da42fb14fbe (patch) | |
| tree | ee1d970bb96e4d96d0479134d85fa065decbc920 /bfd | |
| parent | b09677dcf8a9bdd68e824964d379eabeda1e39df (diff) | |
| download | gdb-47a70901841dedf5a3067a6798e29da42fb14fbe.zip gdb-47a70901841dedf5a3067a6798e29da42fb14fbe.tar.gz gdb-47a70901841dedf5a3067a6798e29da42fb14fbe.tar.bz2 | |
* elfcode.h (elf_slurp_symbol_table): Test elf_elfsections for NULL,
as can happen with a core file, before dereferencing.
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 5 | ||||
| -rw-r--r-- | bfd/elfcode.h | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 619f42c..447be3d 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,8 @@ +2001-12-20 Alan Modra <amodra@bigpond.net.au> + + * elfcode.h (elf_slurp_symbol_table): Test elf_elfsections for NULL, + as can happen with a core file, before dereferencing. + 2001-12-19 Jakub Jelinek <jakub@redhat.com> * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): If new_size diff --git a/bfd/elfcode.h b/bfd/elfcode.h index 204756c..203323c 100644 --- a/bfd/elfcode.h +++ b/bfd/elfcode.h @@ -1150,7 +1150,8 @@ elf_slurp_symbol_table (abfd, symptrs, dynamic) /* If we have a SHT_SYMTAB_SHNDX section for the symbol table, read the raw contents. */ - if (elf_elfsections (abfd)[shndx_hdr->sh_link] == hdr) + if (elf_elfsections (abfd) != NULL + && elf_elfsections (abfd)[shndx_hdr->sh_link] == hdr) { amt = shndx_hdr->sh_size; x_shndx = (Elf_External_Sym_Shndx *) bfd_malloc (amt); |