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| author | Alan Modra <amodra@gmail.com> | 2007-07-26 12:34:43 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2007-07-26 12:34:43 +0000 |
| commit | e62071b60e0a89780a5b3a153365805346b38614 (patch) | |
| tree | ad66168f0786a49eaa37d51dc4c39a3c09439952 /bfd/libbfd.c | |
| parent | b9da616afe44eb7d00a669dad47bc6860e9b23d3 (diff) | |
| download | gdb-e62071b60e0a89780a5b3a153365805346b38614.zip gdb-e62071b60e0a89780a5b3a153365805346b38614.tar.gz gdb-e62071b60e0a89780a5b3a153365805346b38614.tar.bz2 | |
* srec.c (srec_get_section_contents): Return immediately on
count zero. Check that offset and count are within section.
* libbfd.c (_bfd_generic_get_section_contents): Check that
offset + count does not overflow.
Diffstat (limited to 'bfd/libbfd.c')
| -rw-r--r-- | bfd/libbfd.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/bfd/libbfd.c b/bfd/libbfd.c index 33d9c01..bf49a2e 100644 --- a/bfd/libbfd.c +++ b/bfd/libbfd.c @@ -820,7 +820,8 @@ _bfd_generic_get_section_contents (bfd *abfd, return TRUE; sz = section->rawsize ? section->rawsize : section->size; - if (offset + count > sz) + if (offset + count < count + || offset + count > sz) { bfd_set_error (bfd_error_invalid_operation); return FALSE; |