diff options
Diffstat (limited to 'generic/tclExecute.c')
| -rw-r--r-- | generic/tclExecute.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/generic/tclExecute.c b/generic/tclExecute.c index 404696c..6ad9043 100644 --- a/generic/tclExecute.c +++ b/generic/tclExecute.c @@ -14,7 +14,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclExecute.c,v 1.448 2009/11/18 21:59:51 nijtmans Exp $ + * RCS: @(#) $Id: tclExecute.c,v 1.449 2009/12/06 18:12:26 msofer Exp $ */ #include "tclInt.h" @@ -1945,6 +1945,7 @@ TclExecuteByteCode( int nested = 0; if (!codePtr) { + resumeCoroutine: /* * Reawakening a suspended coroutine: the [yield] command * is returning. @@ -1989,6 +1990,9 @@ TclExecuteByteCode( */ codePtr = param; + if (!codePtr) { + goto resumeCoroutine; + } break; case TCL_NR_TAILCALL_TYPE: { /* @@ -2001,14 +2005,16 @@ TclExecuteByteCode( } #endif if (catchTop != initCatchTop) { - TclClearTailcall(interp, param); + TEOV_callback *tailcallPtr = iPtr->varFramePtr->tailcallPtr; + + TclClearTailcall(interp, tailcallPtr); + iPtr->varFramePtr->tailcallPtr = NULL; result = TCL_ERROR; Tcl_SetResult(interp,"Tailcall called from within a catch environment", TCL_STATIC); pc--; goto checkForCatch; } - iPtr->varFramePtr->tailcallPtr = param; goto abnormalReturn; } case TCL_NR_YIELD_TYPE: { /*[yield] */ @@ -2036,15 +2042,12 @@ TclExecuteByteCode( } /* - * Save our state, restore the caller's execEnv and return + * Save our state and return */ NR_DATA_BURY(); esPtr->tosPtr = tosPtr; - corPtr->stackLevel = NULL; /* mark suspended */ iPtr->execEnvPtr->bottomPtr = bottomPtr; - - iPtr->execEnvPtr = corPtr->callerEEPtr; return TCL_OK; } default: |