[PATCH] pass varobj errors

[Keith Seitz <keiths@redhat.com>]

Hi,

I seem to recall having posted this before, but just in case...

Keith

ChangeLog
2002-01-15  Keith Seitz  <keiths@redhat.com>

 	* generic/gdbtk-varobj.c (variable_value): When varobj_get_value
 	fails, use error_last_message to return the error to tcl land.
 	This allows us to display nice messages about why "0xdeadbeef" is
 	not accessible!

Index: generic/gdbtk-varobj.c
===================================================================
RCS file: /cvs/src/src/gdb/gdbtk/generic/gdbtk-varobj.c,v
retrieving revision 1.10
diff -p -r1.10 gdbtk-varobj.c
*** gdbtk-varobj.c	2001/11/05 19:42:48	1.10
--- gdbtk-varobj.c	2002/01/15 19:13:29
*************** variable_value (interp, objc, objv, var)
*** 609,615 ****
    r = varobj_get_value (var);

    if (r == NULL)
!     return TCL_ERROR;
    else
      {
        Tcl_SetObjResult (interp, Tcl_NewStringObj (r, -1));
--- 609,620 ----
    r = varobj_get_value (var);

    if (r == NULL)
!     {
!       char *err = error_last_message ();
!       gdbtk_set_result (interp, "%s", err);
!       xfree (err);
!       return TCL_ERROR;
!     }
    else
      {
        Tcl_SetObjResult (interp, Tcl_NewStringObj (r, -1));