QtCore: eradicate all Q_FOREACH loops [io]

Saves more than 1KiB in text size on optimized GCC 4.9 Linux
AMD64 builds.

Change-Id: I1a974e903bc8352af800fa26edae0194c1e51705
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/corelib/io/qloggingregistry.cpp b/src/corelib/io/qloggingregistry.cpp
index a12eab5a87..3e6e61b906 100644
--- a/src/corelib/io/qloggingregistry.cpp
+++ b/src/corelib/io/qloggingregistry.cpp
@@ -400,7 +400,7 @@ QLoggingRegistry *QLoggingRegistry::instance()
 */
 void QLoggingRegistry::defaultCategoryFilter(QLoggingCategory *cat)
 {
-    QLoggingRegistry *reg = QLoggingRegistry::instance();
+    const QLoggingRegistry *reg = QLoggingRegistry::instance();
     Q_ASSERT(reg->categories.contains(cat));
     QtMsgType enableForLevel = reg->categories.value(cat);
 
@@ -421,7 +421,7 @@ void QLoggingRegistry::defaultCategoryFilter(QLoggingCategory *cat)
     }
 
     QString categoryName = QLatin1String(cat->categoryName());
-    foreach (const QLoggingRule &item, reg->rules) {
+    for (const QLoggingRule &item : reg->rules) {
         int filterpass = item.pass(categoryName, QtDebugMsg);
         if (filterpass != 0)
             debug = (filterpass > 0);