diff options
| author | Mark Wielaard <mjw@redhat.com> | 2010-02-02 20:44:53 +0100 |
|---|---|---|
| committer | Mark Wielaard <mjw@redhat.com> | 2010-02-02 20:55:24 +0100 |
| commit | ee29a31c48e4b1ec606a311cba0a6328ce8ea448 (patch) | |
| tree | 5abdc90073733ccf8abad4904048d6aabe85a9e7 /libdw | |
| parent | eacdcf3e86653b97932f3d6e35c9271b3f406369 (diff) | |
| download | elfutils-ee29a31c48e4b1ec606a311cba0a6328ce8ea448.tar.gz | |
libdw/fde.c (intern_fde): Fix length check for sized_augmentation_data.
Diffstat (limited to 'libdw')
| -rw-r--r-- | libdw/ChangeLog | 4 | ||||
| -rw-r--r-- | libdw/fde.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/libdw/ChangeLog b/libdw/ChangeLog index 97f87da0..a348b7e2 100644 --- a/libdw/ChangeLog +++ b/libdw/ChangeLog @@ -1,3 +1,7 @@ +2010-02-02 Mark Wielaard <mjw@redhat.com> + + * fde.c (intern_fde): Fix length check for sized_augmentation_data. + 2010-01-07 Roland McGrath <roland@redhat.com> * dwarf_getcfi_elf.c (getcfi_phdr): Use elf_getphdrnum. diff --git a/libdw/fde.c b/libdw/fde.c index f38eed7e..c826114c 100644 --- a/libdw/fde.c +++ b/libdw/fde.c @@ -115,7 +115,7 @@ intern_fde (Dwarf_CFI *cache, const Dwarf_FDE *entry) before its actual instruction stream. */ Dwarf_Word len; get_uleb128 (len, fde->instructions); - if ((Dwarf_Word) (fde->instructions_end < fde->instructions) < len) + if ((Dwarf_Word) (fde->instructions_end - fde->instructions) < len) { free (fde); __libdw_seterrno (DWARF_E_INVALID_DWARF); |