| Commit message (Collapse) | Author | Age | Files | Lines | |
|---|---|---|---|---|---|
| * | libdw: Fix crashing on illegal/zero Dwarf_Die. | Mark Wielaard | 2018-05-15 | 1 | -0/+44 |
| In some cases we create an illegal Dwarf_Die by clearing all fields. The idea is that dwarf_tag () on such a Dwarf_Die will return DW_TAG_invalid, to indicate that the Dwarf_Die is unusable (and other functions will also return errors). But when "reconstructing" the Dwarf_Die addr we might use the cu before realizing the Dwarf_Die is invalid. Fix this with an explicit NULL check and add a testcase. Signed-off-by: Mark Wielaard <mark@klomp.org> | |||||
