fix a severe bug : copy-constructor expected in EvalObjHEADmaster

2 files changed, 7 insertions, 0 deletions

diff --git a/model.cpp b/model.cpp
index e454c72..6fd41b3 100644
--- a/model.cpp
+++ b/model.cpp
@@ -27,6 +27,11 @@ bool FrameObj::is_parse_bracket() {
     return ftype & CLS_PAR_BRA;
 }
 
+EvalObj::EvalObj(const EvalObj &src) :
+FrameObj(CLS_EVAL_OBJ), otype(src.otype) {
+    gc_rec = gc.join(this);
+}
+
 EvalObj::EvalObj(int _otype) : 
 FrameObj(CLS_EVAL_OBJ), otype(_otype) {
     /** To notify GC when an EvalObj is constructed */
diff --git a/model.h b/model.h
index 2e029c0..63f48be 100644
--- a/model.h
+++ b/model.h
@@ -72,6 +72,8 @@ class EvalObj : public FrameObj {/*{{{*/
          * CLS_SIM_OBJ for a simple object), which defaults to CLS_SIM_OBJ, etc.
          */
         EvalObj(int otype = CLS_SIM_OBJ);
+        /** The copy constructor */
+        EvalObj(const EvalObj &src);
         /**
          * The destructor
          */