diff options
Diffstat (limited to 'src/corelib/tools')
| -rw-r--r-- | src/corelib/tools/qlist.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/corelib/tools/qlist.h b/src/corelib/tools/qlist.h index f93b60d4bb..80a8d1eec9 100644 --- a/src/corelib/tools/qlist.h +++ b/src/corelib/tools/qlist.h @@ -521,7 +521,9 @@ void QList<T>::reserve(qsizetype asize) template <typename T> inline void QList<T>::squeeze() { - if (d->needsDetach() || size() != capacity()) { + if (!d.isMutable()) + return; + if (d->needsDetach() || size() < capacity()) { // must allocate memory DataPointer detached(Data::allocate(size(), d->detachFlags() & ~Data::CapacityReserved)); if (size()) { |