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, 2 insertions, 0 deletions

diff --git a/src/platformsupport/dbustray/qdbustraytypes.cpp b/src/platformsupport/dbustray/qdbustraytypes.cpp
index 7b7d31b7c3..83b5d5da3f 100644
--- a/src/platformsupport/dbustray/qdbustraytypes.cpp
+++ b/src/platformsupport/dbustray/qdbustraytypes.cpp
@@ -82,6 +82,8 @@ QXdgDBusImageVector iconToQXdgDBusImageVector(const QIcon &icon)
         sizes.append(QSize(IconNormalSmallSize * dpr, IconNormalSmallSize * dpr));
     if (!hasMediumIcon)
         sizes.append(QSize(IconNormalMediumSize * dpr, IconNormalMediumSize * dpr));
+
+    ret.reserve(sizes.size());
     foreach (QSize size, sizes) {
         // Protocol specifies ARGB32 format in network byte order
         QImage im = icon.pixmap(size).toImage().convertToFormat(QImage::Format_ARGB32);