diff options
| author | Evgenii Stepanov <eugenis@google.com> | 2016-02-11 16:55:56 -0800 |
|---|---|---|
| committer | Jon Larimer <jlarimer@google.com> | 2016-04-06 20:18:01 -0400 |
| commit | f65122c81c824940ba93666d961c8d3fd76f3a9c (patch) | |
| tree | 3dec11a93d8fe827897610996766d07b93afaeb5 /server/RouteController.cpp | |
| parent | 31701a903560b165f8241d34b9d98c18b8aaad6a (diff) | |
Workaround ASan false positive in RouteController.
Bug: 27037723
Change-Id: I40e7f0d07652aeb6484de5f963a7698b6805d582
(cherry picked from commit dfde1d6c6c397e437adf937a1718784d9cb2c0cf)
Diffstat (limited to 'server/RouteController.cpp')
| -rw-r--r-- | server/RouteController.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/server/RouteController.cpp b/server/RouteController.cpp index b2cd93a2..e4b7cc1f 100644 --- a/server/RouteController.cpp +++ b/server/RouteController.cpp @@ -180,6 +180,15 @@ void updateTableNamesFile() { // |iov| is an array of struct iovec that contains the netlink message payload. // The netlink header is generated by this function based on |action| and |flags|. // Returns -errno if there was an error or if the kernel reported an error. + +// Disable optimizations in ASan build. +// ASan reports an out-of-bounds 32-bit(!) access in the first loop of the +// function (over iov[]). +#ifdef __clang__ +#if __has_feature(address_sanitizer) +__attribute__((optnone)) +#endif +#endif WARN_UNUSED_RESULT int sendNetlinkRequest(uint16_t action, uint16_t flags, iovec* iov, int iovlen) { nlmsghdr nlmsg = { .nlmsg_type = action, |