Initialize pointer to a default value

src/base/utils/io.h

@@ -76,9 +76,9 @@ namespace Utils::IO
         }
 
     private:
-        QFileDevice *m_device;
+        QFileDevice *m_device = nullptr;
         std::shared_ptr<QByteArray> m_buffer;
-        int m_bufferSize;
+        int m_bufferSize = 0;
     };
 
     nonstd::expected<void, QString> saveToFile(const Path &path, const QByteArray &data);

src/base/utils/random.cpp

@@ -125,7 +125,7 @@ namespace
         }
 
     private:
-        FILE *m_randDev;
+        FILE *m_randDev = nullptr;
     };
 #endif
 }