diff options
Diffstat (limited to 'generic/tclOODefineCmds.c')
| -rw-r--r-- | generic/tclOODefineCmds.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/generic/tclOODefineCmds.c b/generic/tclOODefineCmds.c index f0983cc..c880754 100644 --- a/generic/tclOODefineCmds.c +++ b/generic/tclOODefineCmds.c @@ -4,7 +4,7 @@ * This file contains the implementation of the ::oo::define command, * part of the object-system core (NB: not Tcl_Obj, but ::oo). * - * Copyright (c) 2006-2012 by Donal K. Fellows + * Copyright (c) 2006-2013 by Donal K. Fellows * * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. @@ -323,7 +323,9 @@ TclOOObjectSetMixins( if (numMixins == 0) { if (oPtr->mixins.num != 0) { FOREACH(mixinPtr, oPtr->mixins) { - TclOORemoveFromInstances(oPtr, mixinPtr); + if (mixinPtr) { + TclOORemoveFromInstances(oPtr, mixinPtr); + } } ckfree(oPtr->mixins.list); oPtr->mixins.num = 0; @@ -332,7 +334,7 @@ TclOOObjectSetMixins( } else { if (oPtr->mixins.num != 0) { FOREACH(mixinPtr, oPtr->mixins) { - if (mixinPtr != oPtr->selfCls) { + if (mixinPtr && mixinPtr != oPtr->selfCls) { TclOORemoveFromInstances(oPtr, mixinPtr); } } @@ -646,7 +648,6 @@ InitDefineContext( Tcl_Obj *const objv[]) { CallFrame *framePtr, **framePtrPtr = &framePtr; - int result; if (namespacePtr == NULL) { Tcl_SetObjResult(interp, Tcl_NewStringObj( @@ -658,11 +659,8 @@ InitDefineContext( /* framePtrPtr is needed to satisfy GCC 3.3's strict aliasing rules */ - result = TclPushStackFrame(interp, (Tcl_CallFrame **) framePtrPtr, + (void) TclPushStackFrame(interp, (Tcl_CallFrame **) framePtrPtr, namespacePtr, FRAME_IS_OO_DEFINE); - if (result != TCL_OK) { - return TCL_ERROR; - } framePtr->clientData = oPtr; framePtr->objc = objc; framePtr->objv = objv; /* Reference counts do not need to be @@ -891,6 +889,7 @@ TclOODefineObjCmd( Tcl_GetCommandFullName(interp, cmd, obj2Ptr); } Tcl_ListObjAppendElement(NULL, objPtr, obj2Ptr); + /* TODO: overflow? */ Tcl_ListObjReplace(NULL, objPtr, 1, 0, objc-3, objv+3); Tcl_ListObjGetElements(NULL, objPtr, &dummy, &objs); @@ -1005,6 +1004,7 @@ TclOOObjDefObjCmd( Tcl_GetCommandFullName(interp, cmd, obj2Ptr); } Tcl_ListObjAppendElement(NULL, objPtr, obj2Ptr); + /* TODO: overflow? */ Tcl_ListObjReplace(NULL, objPtr, 1, 0, objc-3, objv+3); Tcl_ListObjGetElements(NULL, objPtr, &dummy, &objs); @@ -1119,6 +1119,7 @@ TclOODefineSelfObjCmd( Tcl_GetCommandFullName(interp, cmd, obj2Ptr); } Tcl_ListObjAppendElement(NULL, objPtr, obj2Ptr); + /* TODO: overflow? */ Tcl_ListObjReplace(NULL, objPtr, 1, 0, objc-2, objv+2); Tcl_ListObjGetElements(NULL, objPtr, &dummy, &objs); @@ -1214,6 +1215,9 @@ TclOODefineClassObjCmd( TclOORemoveFromInstances(oPtr, oPtr->selfCls); oPtr->selfCls = clsPtr; TclOOAddToInstances(oPtr, oPtr->selfCls); + if (!(clsPtr->thisPtr->flags & OBJECT_DELETED)) { + oPtr->flags &= ~CLASS_GONE; + } if (oPtr->classPtr != NULL) { BumpGlobalEpoch(interp, oPtr->classPtr); } else { @@ -2510,8 +2514,10 @@ ObjMixinGet( resultObj = Tcl_NewObj(); FOREACH(mixinPtr, oPtr->mixins) { - Tcl_ListObjAppendElement(NULL, resultObj, - TclOOObjectName(interp, mixinPtr->thisPtr)); + if (mixinPtr) { + Tcl_ListObjAppendElement(NULL, resultObj, + TclOOObjectName(interp, mixinPtr->thisPtr)); + } } Tcl_SetObjResult(interp, resultObj); return TCL_OK; |