X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=chiark-tcl.git;a=blobdiff_plain;f=hbytes%2Fparse.c;h=ddb5ac5e37ee9efca562f96d8fe91da1ca0994eb;hp=e5e3465c93c450eea9357c55e35718663ed58f03;hb=bc4e7d2673e44826dd768ad7f91c393349da24de;hpb=9b7d11070d3e9dc1eb61cbccd5155f47a27047c3

diff --git a/hbytes/parse.c b/hbytes/parse.c
index e5e3465..ddb5ac5 100644
--- a/hbytes/parse.c
+++ b/hbytes/parse.c
@@ -49,7 +49,7 @@ int pat_hbv(Tcl_Interp *ip, Tcl_Obj *var, HBytes_Var *agg) {
 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 +75,10 @@ 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;
 }