[PATCH 0/5] Fix NULL dereference
Zdenek Kabelac <[email protected]>
| Newsgroups | dev.linux.lists.lvm-devel |
|---|---|
| Message-ID | <[email protected]> |
Updated patchset for NULL pointer dereferences issues reported by clang. Unlike the first version - this time less aggresive solution is used. INTERNAL_ERRORs are reported in these moments (if they would ever happen), and the execution path aborts when such conditions are met. Previous version was rather ignoring these paths and could lead to unwanted execution of other code parts. Zdenek Kabelac (5): Check type is not NULL before access Ensure seg is nonnull Ensure first is not NULL before dereference Fix theoretical usage of NULL pointer dereference Check for NULL pointer lib/activate/dev_manager.c | 5 +++++ lib/format1/format1.c | 5 +++++ libdm/libdm-report.c | 6 ++++++ libdm/regex/ttree.c | 6 ++++++ tools/reporter.c | 4 ++++ 5 files changed, 26 insertions(+), 0 deletions(-) -- 1.7.3.2