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| author | Eskil Abrahamsen Blomfeldt <eblomfel@trolltech.com> | 2009-05-12 10:19:53 (GMT) |
|---|---|---|
| committer | Eskil Abrahamsen Blomfeldt <eblomfel@trolltech.com> | 2009-05-12 10:19:53 (GMT) |
| commit | 5e12abc10ced54cf169773be78d19fc767b2439f (patch) | |
| tree | a852dbe48be83a1d3a91f69168d835944c257a70 /src/corelib | |
| parent | e51a4a22cdeb200d2851c96a82b4c282ec5dd2d3 (diff) | |
| download | Qt-5e12abc10ced54cf169773be78d19fc767b2439f.zip Qt-5e12abc10ced54cf169773be78d19fc767b2439f.tar.gz Qt-5e12abc10ced54cf169773be78d19fc767b2439f.tar.bz2 | |
Fixes crash when calling QState::setErrorState() with null pointer
When the state is null, it isn't the root state.
Diffstat (limited to 'src/corelib')
| -rw-r--r-- | src/corelib/statemachine/qstate.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/corelib/statemachine/qstate.cpp b/src/corelib/statemachine/qstate.cpp index 5f61865..3a3bfc3 100644 --- a/src/corelib/statemachine/qstate.cpp +++ b/src/corelib/statemachine/qstate.cpp @@ -285,7 +285,7 @@ void QState::setErrorState(QAbstractState *state) "to a different state machine"); return; } - if (state->machine() != 0 && state->machine()->rootState() == state) { + if (state != 0 && state->machine() != 0 && state->machine()->rootState() == state) { qWarning("QStateMachine::setErrorState: root state cannot be error state"); return; } |