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Add null pointer checks to IS_{LOCAL,REMOTE,SERVER}.

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I don't know of any places this causes issues but its better to be
safe than sorry.
This commit is contained in:
Peter Powell 2019-09-29 19:52:05 +01:00
parent e96f1bb157
commit 554308f654
1 changed files with 3 additions and 3 deletions
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6
include/users.h
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@ -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