diff options
Diffstat (limited to 'src/corelib/tools/qmap.h')
| -rw-r--r-- | src/corelib/tools/qmap.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/corelib/tools/qmap.h b/src/corelib/tools/qmap.h index 0e32ade94d..db0cd6a2d6 100644 --- a/src/corelib/tools/qmap.h +++ b/src/corelib/tools/qmap.h @@ -1054,7 +1054,7 @@ Q_OUTOFLINE_TEMPLATE QList<T> QMap<Key, T>::values(const Key &akey) const template <class Key, class T> Q_INLINE_TEMPLATE typename QMap<Key, T>::const_iterator QMap<Key, T>::lowerBound(const Key &akey) const { - Node *lb = d->root()->lowerBound(akey); + Node *lb = d->root() ? d->root()->lowerBound(akey) : 0; if (!lb) lb = d->end(); return const_iterator(lb); @@ -1064,7 +1064,7 @@ template <class Key, class T> Q_INLINE_TEMPLATE typename QMap<Key, T>::iterator QMap<Key, T>::lowerBound(const Key &akey) { detach(); - Node *lb = d->root()->lowerBound(akey); + Node *lb = d->root() ? d->root()->lowerBound(akey) : 0; if (!lb) lb = d->end(); return iterator(lb); @@ -1074,7 +1074,7 @@ template <class Key, class T> Q_INLINE_TEMPLATE typename QMap<Key, T>::const_iterator QMap<Key, T>::upperBound(const Key &akey) const { - Node *ub = d->root()->upperBound(akey); + Node *ub = d->root() ? d->root()->upperBound(akey) : 0; if (!ub) ub = d->end(); return const_iterator(ub); @@ -1084,7 +1084,7 @@ template <class Key, class T> Q_INLINE_TEMPLATE typename QMap<Key, T>::iterator QMap<Key, T>::upperBound(const Key &akey) { detach(); - Node *ub = d->root()->upperBound(akey); + Node *ub = d->root() ? d->root()->upperBound(akey) : 0; if (!ub) ub = d->end(); return iterator(ub); |