assume device pointer passed to qt_inflateGZipDataFrom() is not null

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>

diff --git a/src/svg/qsvgtinydocument.cpp b/src/svg/qsvgtinydocument.cpp
index ed94cf1..62373ac 100644 (file)
--- a/src/svg/qsvgtinydocument.cpp
+++ b/src/svg/qsvgtinydocument.cpp
@@ -56,8 +56,7 @@ Q_AUTOTEST_EXPORT QByteArray qt_inflateGZipDataFrom(QIODevice *device)
 static QByteArray qt_inflateGZipDataFrom(QIODevice *device)
 #endif
 {
-    if (!device)
-        return QByteArray();
+    Q_ASSERT(device);
 
     if (!device->isOpen())
         device->open(QIODevice::ReadOnly);