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| author | Tristan Gingold <tristan.gingold@adacore.com> | 2014-04-01 14:34:04 +0200 |
|---|---|---|
| committer | Tristan Gingold <tristan.gingold@adacore.com> | 2014-04-01 14:34:04 +0200 |
| commit | 23d72939765598839d20dfb70c986206bf7751ca (patch) | |
| tree | 34b72817a920e5a0c2c11e58d411915b8d9277ac | |
| parent | c275b681a57c50a6ed5d7cb5192be588fd451427 (diff) | |
| download | gdb-23d72939765598839d20dfb70c986206bf7751ca.zip gdb-23d72939765598839d20dfb70c986206bf7751ca.tar.gz gdb-23d72939765598839d20dfb70c986206bf7751ca.tar.bz2 | |
bfd/mach-o: avoid a crash when num == 0 in reloc.
bfd/
* mach-o.c (bfd_mach_o_canonicalize_one_reloc): Avoid to crash
when num == 0.
| -rw-r--r-- | bfd/ChangeLog | 5 | ||||
| -rw-r--r-- | bfd/mach-o.c | 3 |
2 files changed, 6 insertions, 2 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index badd4c9..442f8ad 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,8 @@ +2014-04-01 Tristan Gingold <gingold@adacore.com> + + * mach-o.c (bfd_mach_o_canonicalize_one_reloc): Avoid to crash + when num == 0. + 2014-03-27 Yury Gribov <y.gribov@samsung.com> Pavel Fedin <p.fedin@samsung.com> diff --git a/bfd/mach-o.c b/bfd/mach-o.c index ebaa6c7..e33c01f 100644 --- a/bfd/mach-o.c +++ b/bfd/mach-o.c @@ -1075,7 +1075,7 @@ bfd_mach_o_canonicalize_one_reloc (bfd *abfd, /* An external symbol number. */ sym = syms + num; } - else if (num == 0x00ffffff) + else if (num == 0x00ffffff || num == 0) { /* The 'symnum' in a non-scattered PAIR is 0x00ffffff. But as this is generic code, we don't know wether this is really a PAIR. @@ -1087,7 +1087,6 @@ bfd_mach_o_canonicalize_one_reloc (bfd *abfd, else { /* A section number. */ - BFD_ASSERT (num != 0); BFD_ASSERT (num <= mdata->nsects); sym = mdata->sections[num - 1]->bfdsection->symbol_ptr_ptr; |