2 files changed, 4 insertions, 3 deletions
diff --git a/src/corelib/io/qtemporaryfile.cpp b/src/corelib/io/qtemporaryfile.cpp
index 35bb465a04..ced08a9a87 100644
--- a/src/corelib/io/qtemporaryfile.cpp
+++ b/src/corelib/io/qtemporaryfile.cpp
@@ -908,8 +908,8 @@ QTemporaryFile *QTemporaryFile::createNativeFile(QFile &file)
         qint64 old_off = 0;
         if(wasOpen)
             old_off = file.pos();
-        else
-            file.open(QIODevice::ReadOnly);
+        else if (!file.open(QIODevice::ReadOnly))
+            return nullptr;
         //dump data
         QTemporaryFile *ret = new QTemporaryFile;
         if (ret->open()) {
diff --git a/src/corelib/kernel/qtranslator.cpp b/src/corelib/kernel/qtranslator.cpp
index dc39490ab0..a2111a084f 100644
--- a/src/corelib/kernel/qtranslator.cpp
+++ b/src/corelib/kernel/qtranslator.cpp
@@ -66,6 +66,7 @@
 #endif
 
 #include <stdlib.h>
+#include <new>
 
 #include "qobject_p.h"
 
@@ -585,7 +586,7 @@ bool QTranslatorPrivate::do_load(const QString &realname, const QString &directo
 #endif // QT_USE_MMAP
 
         if (!ok) {
-            d->unmapPointer = new char[d->unmapLength];
+            d->unmapPointer = new (std::nothrow) char[d->unmapLength];
             if (d->unmapPointer) {
                 file.seek(0);
                 qint64 readResult = file.read(d->unmapPointer, d->unmapLength);