2 files changed, 9 insertions, 6 deletions
diff --git a/src/gui/text/qfontdatabase.cpp b/src/gui/text/qfontdatabase.cpp
index d606681e52..928d1e4eb5 100644
--- a/src/gui/text/qfontdatabase.cpp
+++ b/src/gui/text/qfontdatabase.cpp
@@ -691,7 +691,9 @@ static QStringList familyList(const QFontDef &req)
         return family_list;
 
     QStringList list = req.family.split(QLatin1Char(','));
-    for (int i = 0; i < list.size(); ++i) {
+    const int numFamilies = list.size();
+    family_list.reserve(numFamilies);
+    for (int i = 0; i < numFamilies; ++i) {
         QString str = list.at(i).trimmed();
         if ((str.startsWith(QLatin1Char('"')) && str.endsWith(QLatin1Char('"')))
             || (str.startsWith(QLatin1Char('\'')) && str.endsWith(QLatin1Char('\''))))
@@ -1607,6 +1609,7 @@ QStringList QFontDatabase::styles(const QString &family) const
         }
     }
 
+    l.reserve(allStyles.count);
     for (int i = 0; i < allStyles.count; i++) {
         l.append(allStyles.styles[i]->styleName.isEmpty() ?
                  styleStringHelper(allStyles.styles[i]->key.weight,
diff --git a/src/gui/text/qfontsubset.cpp b/src/gui/text/qfontsubset.cpp
index dc32405f36..84819fd52e 100644
--- a/src/gui/text/qfontsubset.cpp
+++ b/src/gui/text/qfontsubset.cpp
@@ -1159,7 +1159,6 @@ QByteArray QFontSubset::toTruetype() const
 
     qreal ppem = fontEngine->fontDef.pixelSize;
 #define TO_TTF(x) qRound(x * 2048. / ppem)
-    QVector<QTtfGlyph> glyphs;
 
     QFontEngine::Properties properties = fontEngine->properties();
     // initialize some stuff needed in createWidthArray
@@ -1194,12 +1193,13 @@ QByteArray QFontSubset::toTruetype() const
     font.maxp.maxCompositeContours = 0;
     font.maxp.maxComponentElements = 0;
     font.maxp.maxComponentDepth = 0;
-    font.maxp.numGlyphs = nGlyphs();
-
-
+    const int numGlyphs = nGlyphs();
+    font.maxp.numGlyphs = numGlyphs;
+    QVector<QTtfGlyph> glyphs;
+    glyphs.reserve(numGlyphs);
 
     uint sumAdvances = 0;
-    for (int i = 0; i < nGlyphs(); ++i) {
+    for (int i = 0; i < numGlyphs; ++i) {
         glyph_t g = glyph_indices.at(i);
         QPainterPath path;
         glyph_metrics_t metric;