diff options
| author | Peter Powell <petpow@saberuk.com> | 2019-09-29 19:52:05 +0100 |
|---|---|---|
| committer | Peter Powell <petpow@saberuk.com> | 2019-09-29 19:52:05 +0100 |
| commit | 554308f654ab97d2964daf51b13525f400f9a2e4 (patch) | |
| tree | 8d2d0e42988fa0a55dfb0f7c55937030edff5698 /include | |
| parent | e96f1bb1571c864705c20a976ff64bb40d6b8d06 (diff) | |
Add null pointer checks to IS_{LOCAL,REMOTE,SERVER}.
I don't know of any places this causes issues but its better to be
safe than sorry.
Diffstat (limited to 'include')
| -rw-r--r-- | include/users.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/users.h b/include/users.h index 6b7e18953..e58e8e316 100644 --- a/include/users.h +++ b/include/users.h @@ -906,17 +906,17 @@ class CoreExport FakeUser : public User /** Is a local user */ inline LocalUser* IS_LOCAL(User* u) { - return u->usertype == USERTYPE_LOCAL ? static_cast<LocalUser*>(u) : NULL; + return (u != NULL && u->usertype == USERTYPE_LOCAL) ? static_cast<LocalUser*>(u) : NULL; } /** Is a remote user */ inline RemoteUser* IS_REMOTE(User* u) { - return u->usertype == USERTYPE_REMOTE ? static_cast<RemoteUser*>(u) : NULL; + return (u != NULL && u->usertype == USERTYPE_REMOTE) ? static_cast<RemoteUser*>(u) : NULL; } /** Is a server fakeuser */ inline FakeUser* IS_SERVER(User* u) { - return u->usertype == USERTYPE_SERVER ? static_cast<FakeUser*>(u) : NULL; + return (u != NULL && u->usertype == USERTYPE_SERVER) ? static_cast<FakeUser*>(u) : NULL; } inline bool User::IsModeSet(const ModeHandler* mh) const |