iniitalize field

src/fsfw/cfdp/handler/PutRequest.h

@@ -36,7 +36,7 @@ class PutRequest : public SerializeIF {
   [[nodiscard]] bool isMetadataOnly() const;
 
  private:
-  uint8_t destIdWidth;
+  uint8_t destIdWidth = 0;
   uint8_t metadataOnly = true;
   // Transaction parameters. Omitted if the put request is metadata only.
   const char* destName = nullptr;