diff options
Diffstat (limited to 'generic')
-rw-r--r-- | generic/tclBasic.c | 18 | ||||
-rw-r--r-- | generic/tclExecute.c | 11 |
2 files changed, 18 insertions, 11 deletions
diff --git a/generic/tclBasic.c b/generic/tclBasic.c index e355229..cb9428c 100644 --- a/generic/tclBasic.c +++ b/generic/tclBasic.c @@ -8431,11 +8431,13 @@ TclNRYieldToObjCmd( return TCL_ERROR; } - /* - * Add the tailcall in the caller env, then just yield. - * - * This is essentially code from TclNRTailcallObjCmd - */ + if (((Namespace *) TclGetCurrentNamespace(interp))->flags & NS_DYING) { + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "yieldto called in deleted namespace", -1)); + Tcl_SetErrorCode(interp, "TCL", "COROUTINE", "YIELDTO_IN_DELETED", + NULL); + return TCL_ERROR; + } /* * Add the tailcall in the caller env, then just yield. @@ -8444,15 +8446,9 @@ TclNRYieldToObjCmd( */ listPtr = Tcl_NewListObj(objc, objv); - nsObjPtr = Tcl_NewStringObj(nsPtr->fullName, -1); - if ((TCL_OK != TclGetNamespaceFromObj(interp, nsObjPtr, &ns1Ptr)) - || (nsPtr != ns1Ptr)) { - Tcl_Panic("yieldto failed to find the proper namespace"); - } TclListObjSetElement(interp, listPtr, 0, nsObjPtr); - /* * Add the callback in the caller's env, then instruct TEBC to yield. */ diff --git a/generic/tclExecute.c b/generic/tclExecute.c index 575f227..6749120 100644 --- a/generic/tclExecute.c +++ b/generic/tclExecute.c @@ -2542,6 +2542,17 @@ TEBCresume( CACHE_STACK_INFO(); goto gotError; } + if (((Namespace *)TclGetCurrentNamespace(interp))->flags & NS_DYING) { + TRACE(("[%.30s] => ERROR: yield in deleted\n", + O2S(valuePtr))); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "yieldto called in deleted namespace", -1)); + DECACHE_STACK_INFO(); + Tcl_SetErrorCode(interp, "TCL", "COROUTINE", "YIELDTO_IN_DELETED", + NULL); + CACHE_STACK_INFO(); + goto gotError; + } #ifdef TCL_COMPILE_DEBUG if (tclTraceExec >= 2) { |