Use QFileInfo::exists(f) instead of QFileInfo(f).exists()

QFileInfo::exists(f) is somewhat faster than the version which creates an temporary object.

Change-Id: I5f931a86d9dfad57d99efe04ca115422de43def9
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

4 files changed, 8 insertions, 8 deletions

diff --git a/qmake/generators/win32/msvc_vcproj.cpp b/qmake/generators/win32/msvc_vcproj.cpp
index c900cafbf2..a1a8407a11 100644
--- a/qmake/generators/win32/msvc_vcproj.cpp
+++ b/qmake/generators/win32/msvc_vcproj.cpp
@@ -1334,7 +1334,7 @@ void VcprojGenerator::initDeploymentTool()
                     if (!vcInstallDir.isEmpty()) {
                         vcInstallDir += "\\ce\\dll\\";
                         vcInstallDir += project->values("CE_ARCH").join(QLatin1Char(' '));
-                        if (!QFileInfo(vcInstallDir + QDir::separator() + runtimeVersion).exists())
+                        if (!QFileInfo::exists(vcInstallDir + QDir::separator() + runtimeVersion))
                             runtime.clear();
                         else
                             runtime = vcInstallDir;
diff --git a/src/plugins/platforms/android/qandroidplatformtheme.cpp b/src/plugins/platforms/android/qandroidplatformtheme.cpp
index 5531910555..d53d678bcf 100644
--- a/src/plugins/platforms/android/qandroidplatformtheme.cpp
+++ b/src/plugins/platforms/android/qandroidplatformtheme.cpp
@@ -195,7 +195,7 @@ QJsonObject AndroidStyle::loadStyleData()
     }
     Q_ASSERT(!stylePath.isEmpty());
 
-    if (!androidTheme.isEmpty() && QFileInfo(stylePath + androidTheme + QLatin1String("style.json")).exists())
+    if (!androidTheme.isEmpty() && QFileInfo::exists(stylePath + androidTheme + QLatin1String("style.json")))
         stylePath += androidTheme;
 
     QFile f(stylePath + QLatin1String("style.json"));
diff --git a/src/testlib/qtestcase.cpp b/src/testlib/qtestcase.cpp
index 286da52be2..36eff6ac98 100644
--- a/src/testlib/qtestcase.cpp
+++ b/src/testlib/qtestcase.cpp
@@ -3219,7 +3219,7 @@ QString QTest::qFindTestData(const QString& base, const char *file, int line, co
             QString testsPath = QLibraryInfo::location(QLibraryInfo::TestsPath);
             QString candidate = QString::fromLatin1("%1/%2/%3")
                 .arg(testsPath, QFile::decodeName(testObjectName).toLower(), base);
-            if (QFileInfo(candidate).exists()) {
+            if (QFileInfo::exists(candidate)) {
                 found = candidate;
             }
             else if (QTestLog::verboseLevel() >= 2) {
@@ -3244,7 +3244,7 @@ QString QTest::qFindTestData(const QString& base, const char *file, int line, co
         }
 
         QString candidate = QString::fromLatin1("%1/%2").arg(srcdir.canonicalFilePath(), base);
-        if (QFileInfo(candidate).exists()) {
+        if (QFileInfo::exists(candidate)) {
             found = candidate;
         }
         else if (QTestLog::verboseLevel() >= 2) {
@@ -3258,21 +3258,21 @@ QString QTest::qFindTestData(const QString& base, const char *file, int line, co
     // 4. Try resources
     if (found.isEmpty()) {
         QString candidate = QString::fromLatin1(":/%1").arg(base);
-        if (QFileInfo(candidate).exists())
+        if (QFileInfo::exists(candidate))
             found = candidate;
     }
 
     // 5. Try current directory
     if (found.isEmpty()) {
         QString candidate = QString::fromLatin1("%1/%2").arg(QDir::currentPath()).arg(base);
-        if (QFileInfo(candidate).exists())
+        if (QFileInfo::exists(candidate))
             found = candidate;
     }
 
     // 6. Try main source directory
     if (found.isEmpty()) {
         QString candidate = QTest::mainSourcePath % QLatin1Char('/') % base;
-        if (QFileInfo(candidate).exists())
+        if (QFileInfo::exists(candidate))
             found = candidate;
     }
 
diff --git a/src/widgets/itemviews/qdirmodel.cpp b/src/widgets/itemviews/qdirmodel.cpp
index 0c157c940f..ac23e22ef7 100644
--- a/src/widgets/itemviews/qdirmodel.cpp
+++ b/src/widgets/itemviews/qdirmodel.cpp
@@ -862,7 +862,7 @@ QModelIndex QDirModel::index(const QString &path, int column) const
 #endif
 
     QStringList pathElements = absolutePath.split(QLatin1Char('/'), QString::SkipEmptyParts);
-    if ((pathElements.isEmpty() || !QFileInfo(path).exists())
+    if ((pathElements.isEmpty() || !QFileInfo::exists(path))
 #if !defined(Q_OS_WIN) || defined(Q_OS_WINCE)
         && path != QLatin1String("/")
 #endif