diff options
| author | Sage Weil <sage@redhat.com> | 2016-06-23 16:00:01 +0200 |
|---|---|---|
| committer | Sage Weil <sage@redhat.com> | 2016-06-30 18:56:56 +0200 |
| commit | 98f5fd5e36fbc67bc07bc072c6a7cb1d89374396 (patch) | |
| tree | e98be09d055adb816a9631ef8a97eb4455d7e9d3 /src | |
| parent | unittest_bluefs: don't silence log (diff) | |
| download | ceph-98f5fd5e36fbc67bc07bc072c6a7cb1d89374396.tar.xz ceph-98f5fd5e36fbc67bc07bc072c6a7cb1d89374396.zip | |
common/buffer: assert that we do not exceed IOV_MAX in prepare_iov
Signed-off-by: Sage Weil <sage@redhat.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/common/buffer.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/common/buffer.cc b/src/common/buffer.cc index b75136f9f55..785a210fb96 100644 --- a/src/common/buffer.cc +++ b/src/common/buffer.cc @@ -2273,6 +2273,7 @@ int buffer::list::write_fd(int fd, uint64_t offset) const void buffer::list::prepare_iov(std::vector<iovec> *piov) const { + assert(_buffers.size() <= IOV_MAX); piov->resize(_buffers.size()); unsigned n = 0; for (std::list<buffer::ptr>::const_iterator p = _buffers.begin(); |