diff options
Diffstat (limited to 'generic/tclTrace.c')
| -rw-r--r-- | generic/tclTrace.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/generic/tclTrace.c b/generic/tclTrace.c index 519f201..6184a89 100644 --- a/generic/tclTrace.c +++ b/generic/tclTrace.c @@ -155,8 +155,8 @@ typedef struct StringTraceData { #define FOREACH_VAR_TRACE(interp, name, clientData) \ (clientData) = NULL; \ - while (((clientData) = Tcl_VarTraceInfo((interp), (name), 0, \ - TraceVarProc, (clientData))) != NULL) + while (((clientData) = Tcl_VarTraceInfo2((interp), (name), NULL, \ + 0, TraceVarProc, (clientData))) != NULL) #define FOREACH_COMMAND_TRACE(interp, name, clientData) \ (clientData) = NULL; \ @@ -1322,7 +1322,7 @@ TraceCommandProc( Tcl_DStringLength(&cmd), 0); if (code != TCL_OK) { /* We ignore errors in these traced commands */ - /*** QUESTION: Use Tcl_BackgroundError(interp); instead? ***/ + /*** QUESTION: Use Tcl_BackgroundException(interp, code); instead? ***/ } Tcl_DStringFree(&cmd); } @@ -1485,7 +1485,11 @@ TclCheckExecutionTraces( } iPtr->activeCmdTracePtr = active.nextPtr; if (state) { - Tcl_RestoreInterpState(interp, state); + if (traceCode == TCL_OK) { + (void) Tcl_RestoreInterpState(interp, state); + } else { + Tcl_DiscardInterpState(state); + } } return traceCode; @@ -2507,6 +2511,9 @@ TclObjCallVarTraces( if (!part1Ptr) { part1Ptr = localName(iPtr->varFramePtr, index); } + if (!part1Ptr) { + Tcl_Panic("Cannot trace a variable with no name"); + } part1 = TclGetString(part1Ptr); part2 = part2Ptr? TclGetString(part2Ptr) : NULL; @@ -2811,6 +2818,7 @@ DisposeTraceResult( *---------------------------------------------------------------------- */ +#undef Tcl_UntraceVar void Tcl_UntraceVar( Tcl_Interp *interp, /* Interpreter containing variable. */ @@ -2979,6 +2987,7 @@ Tcl_UntraceVar2( *---------------------------------------------------------------------- */ +#undef Tcl_VarTraceInfo ClientData Tcl_VarTraceInfo( Tcl_Interp *interp, /* Interpreter containing variable. */ @@ -3087,6 +3096,7 @@ Tcl_VarTraceInfo2( *---------------------------------------------------------------------- */ +#undef Tcl_TraceVar int Tcl_TraceVar( Tcl_Interp *interp, /* Interpreter in which variable is to be |