hbytes range

[chiark-tcl.git] / hbytes / parse.c

diff --git a/hbytes/parse.c b/hbytes/parse.c
index e5e3465c93c450eea9357c55e35718663ed58f03..b81511cc827e0c45d1cb53bfe318c74cb1a34cfe 100644 (file)
--- a/hbytes/parse.c
+++ b/hbytes/parse.c
@@ -42,14 +42,12 @@ int pat_hbv(Tcl_Interp *ip, Tcl_Obj *var, HBytes_Var *agg) {
   rc= Tcl_ConvertToType(ip,val,&hbytes_type);
   if (rc) return rc;
 
-  agg->hb= OBJ_HBYTES(val);
-  return TCL_OK;
-}
+  agg->hb= OBJ_HBYTES(val); return TCL_OK; }
 
 void fini_hbv(Tcl_Interp *ip, int rc, HBytes_Var *agg) {
   Tcl_Obj *ro;
   
-  Tcl_InvalidateStringRep(agg->obj);
+  if (agg->obj) Tcl_InvalidateStringRep(agg->obj);
   if (!rc) {
     assert(agg->obj);
     ro= Tcl_ObjSetVar2(ip,agg->var,0,agg->obj,TCL_LEAVE_ERR_MSG);
@@ -75,6 +73,10 @@ Tcl_Obj *ret_hb(Tcl_Interp *ip, HBytes_Value val) {
   return obj;
 }
 
+Tcl_Obj *ret_int(Tcl_Interp *ip, int val) {
+  return Tcl_NewIntObj(val);
+}
+
 Tcl_Obj *ret_obj(Tcl_Interp *ip, Tcl_Obj *val) {
   return val;
 }