2 files changed, 2 insertions, 0 deletions
diff --git a/src/corelib/serialization/qjson.cpp b/src/corelib/serialization/qjson.cpp
index b82923fe0c..d74ffb2a20 100644
--- a/src/corelib/serialization/qjson.cpp
+++ b/src/corelib/serialization/qjson.cpp
@@ -70,6 +70,7 @@ void Data::compact()
     int size = sizeof(Base) + reserve + base->length*sizeof(offset);
     int alloc = sizeof(Header) + size;
     Header *h = (Header *) malloc(alloc);
+    Q_CHECK_PTR(h);
     h->tag = QJsonDocument::BinaryFormatTag;
     h->version = 1;
     Base *b = h->root();
diff --git a/src/corelib/serialization/qjsonparser.cpp b/src/corelib/serialization/qjsonparser.cpp
index 39738b90a8..bfba95520e 100644
--- a/src/corelib/serialization/qjsonparser.cpp
+++ b/src/corelib/serialization/qjsonparser.cpp
@@ -304,6 +304,7 @@ QJsonDocument Parser::parse(QJsonParseError *error)
     // allocate some space
     dataLength = qMax(end - json, (ptrdiff_t) 256);
     data = (char *)malloc(dataLength);
+    Q_CHECK_PTR(data);
 
     // fill in Header data
     QJsonPrivate::Header *h = (QJsonPrivate::Header *)data;