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| author | David Kalnischkies <david@kalnischkies.de> | 2016-01-25 22:13:52 +0100 |
|---|---|---|
| committer | David Kalnischkies <david@kalnischkies.de> | 2016-01-26 15:32:15 +0100 |
| commit | 2651f1c071927b7fc440ec7a638ecad7ccf04a2e (patch) | |
| tree | c2b4f94c949590c4689c1509b490b4c9d4cc9bc7 /methods/rred.cc | |
| parent | 3b0e76ec9c9386e428944f621b970d691884b84a (diff) | |
act on various suggestions from cppcheck
Reported-By: cppcheck
Git-Dch: Ignore
Diffstat (limited to 'methods/rred.cc')
| -rw-r--r-- | methods/rred.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/methods/rred.cc b/methods/rred.cc index 85ec30bd5..e568c75b2 100644 --- a/methods/rred.cc +++ b/methods/rred.cc @@ -491,7 +491,11 @@ class Patch { for (ch = filechanges.rbegin(); ch != filechanges.rend(); ++ch) { std::list<struct Change>::reverse_iterator mg_i, mg_e = ch; while (ch->del_cnt == 0 && ch->offset == 0) + { ++ch; + if (unlikely(ch == filechanges.rend())) + return; + } line -= ch->del_cnt; std::string buf; if (ch->add_cnt > 0) { |