Use QVector::reserve() all over the place.

Reduces internal memory fragmentation.

The search criteria was:
QVector::append(), QVector::push_back(), QVector::operator<<()
and QVector::operator+=() calls inside for, do and while loops.
Statements inside ifs and out of loops weren't considered.

Change-Id: Ie5aaf3cdfac938994e6e5dfa5f51de501ed79a0c
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/corelib/tools/qtimezone.cpp b/src/corelib/tools/qtimezone.cpp
index 3627045a40..5cd594455c 100644
--- a/src/corelib/tools/qtimezone.cpp
+++ b/src/corelib/tools/qtimezone.cpp
@@ -764,6 +764,7 @@ QTimeZone::OffsetDataList QTimeZone::transitions(const QDateTime &fromDateTime,
     if (hasTransitions()) {
         QTimeZonePrivate::DataList plist = d->transitions(fromDateTime.toMSecsSinceEpoch(),
                                                           toDateTime.toMSecsSinceEpoch());
+        list.reserve(plist.count());
         foreach (const QTimeZonePrivate::Data &pdata, plist)
             list.append(d->toOffsetData(pdata));
     }