initialize variable

corsika/detail/framework/core/Cascade.inl

@@ -43,7 +43,8 @@ namespace corsika {
       , sequence_(pl)
       , output_(out)
       , stack_(stack)
-      , forceInteraction_(false) {
+      , forceInteraction_(false)
+      , forceDecay_(false) {
     CORSIKA_LOG_INFO(c8_ascii_);
     CORSIKA_LOG_INFO("This is CORSIKA {}.{}.{}.{}", CORSIKA_RELEASE_NUMBER,
                      CORSIKA_MAJOR_NUMBER, CORSIKA_MINOR_NUMBER, CORSIKA_PATCH_NUMBER);