[Bug binutils/19629] crash in ld.bfd - possible null pointer dereference

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=19629

--- Comment #5 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot 
gnu.org> ---
The master branch has been updated by Stephen Casner <slcasner@sourceware.org>:

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=31af1e68af26f5cae209de3530d0455b8a944b2d

commit 31af1e68af26f5cae209de3530d0455b8a944b2d
Author: Stephen Casner <casner@acm.org>
Date:   Wed Jun 3 17:43:45 2020 -0700

    Copy several years of fixes from bfd/aoutx.h to bfd/pdp11.c.

    * pdp11.c (some_aout_object_p): 4c1534c7a2a - Don't set EXEC_P for
    files with relocs.
    (aout_get_external_symbols): 6b8f0fd579d - Return if count is zero.
    0301ce1486b PR 22306 - Handle stringsize of zero, and error for any
    other size that doesn't qcover the header word.
    bf82069dce1 PR 23056 - Allocate an extra byte at the end of the
    string table, and zero it.
    (translate_symbol_table): 0d329c0a83a PR 22887 - Print an error
    message and set bfd_error on finding an invalid name string offset.
    (add_to_stringtab): INLINE -> inline
    (pdp11_aout_swap_reloc_in): 116acb2c268 PR 22887 - Correct r_index
    bound check.
    (squirt_out_relocs): e2996cc315d PR 20921 - Check for and report
    any relocs that could not be recognised.
    92744f05809 PR 20929 - Check for relocs without an associated symbol.
    (find_nearest_line):  808346fcfcf PR 23055 - Check that the symbol
    name exists and is long enough, before attempting to see if it is
    for a .o file.
    c3864421222 - Correct case for N_SO being the last symbol.
    50455f1ab29 PR 20891 - Handle the case where the main file name
    and the directory name are both empty.
    e82ab856bb4 PR 20892 - Handle the case where function name is empty.
    (aout_link_add_symbols): e517df3dbf7 PR 19629 - Check for out of
    range string table offsets.
    531336e3a0b PR 20909 - Fix off-by-one error in check for an
    illegal string offset.
    (aout_link_includes_newfunc): Add comment.
    (pdp11_aout_link_input_section): ad756e3f9e6 - Return with an error
    on unexpected relocation type rather than ASSERT.

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