diff options
Diffstat (limited to 'generic/tkWindow.c')
| -rw-r--r-- | generic/tkWindow.c | 41 |
1 files changed, 14 insertions, 27 deletions
diff --git a/generic/tkWindow.c b/generic/tkWindow.c index b5cbbab..9405a05 100644 --- a/generic/tkWindow.c +++ b/generic/tkWindow.c @@ -3084,7 +3084,7 @@ Initialize( * master. */ - Tcl_DString ds; + Tcl_Obj *cmd; /* * Step 1 : find the master and construct the interp name (could be a @@ -3095,7 +3095,7 @@ Initialize( Tcl_Interp *master = interp; - while (1) { + while (Tcl_IsSafe(master)) { master = Tcl_GetMaster(master); if (master == NULL) { Tcl_SetObjResult(interp, Tcl_NewStringObj( @@ -3104,10 +3104,6 @@ Initialize( code = TCL_ERROR; goto done; } - if (!Tcl_IsSafe(master)) { - /* Found the trusted master. */ - break; - } } /* @@ -3116,39 +3112,30 @@ Initialize( code = Tcl_GetInterpPath(master, interp); if (code != TCL_OK) { - Tcl_SetObjResult(interp, Tcl_NewStringObj( - "error in Tcl_GetInterpPath", -1)); - Tcl_SetErrorCode(interp, "TK", "SAFE", "FAILED", NULL); - goto done; + Tcl_Panic("Tcl_GetInterpPath broken!"); } /* - * Build the string to eval. + * Build the command to eval in trusted master. */ - Tcl_DStringInit(&ds); - Tcl_DStringAppendElement(&ds, "::safe::TkInit"); - Tcl_DStringAppendElement(&ds, Tcl_GetString(Tcl_GetObjResult(master))); - + cmd = Tcl_NewListObj(2, NULL); + Tcl_ListObjAppendElement(NULL, cmd, + Tcl_NewStringObj("::safe::TkInit", -1)); + Tcl_ListObjAppendElement(NULL, cmd, Tcl_GetObjResult(master)); + /* * Step 2 : Eval in the master. The argument is the *reversed* interp * path of the slave. */ - code = Tcl_EvalEx(master, Tcl_DStringValue(&ds), -1, 0); + Tcl_IncrRefCount(cmd); + code = Tcl_EvalObjEx(master, cmd, 0); + Tcl_DecrRefCount(cmd); + Tcl_TransferResult(master, code, interp); if (code != TCL_OK) { - /* - * We might want to transfer the error message or not. We don't. - * (No API to do it and maybe security reasons). - */ - - Tcl_DStringFree(&ds); - Tcl_SetObjResult(interp, Tcl_NewStringObj( - "not allowed to start Tk by master's safe::TkInit", -1)); - Tcl_SetErrorCode(interp, "TK", "SAFE", "FAILED", NULL); goto done; } - Tcl_DStringFree(&ds); /* * Use the master's result as argv. Note: We don't use the Obj @@ -3156,7 +3143,7 @@ Initialize( * changing the code below. */ - argString = Tcl_GetString(Tcl_GetObjResult(master)); + argString = Tcl_GetString(Tcl_GetObjResult(interp)); } else { /* * If there is an "argv" variable, get its value, extract out relevant |