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-rw-r--r--generic/tclVar.c381
1 files changed, 124 insertions, 257 deletions
diff --git a/generic/tclVar.c b/generic/tclVar.c
index 93ed8ef..6857a9f 100644
--- a/generic/tclVar.c
+++ b/generic/tclVar.c
@@ -15,7 +15,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclVar.c,v 1.50 2002/03/20 22:47:36 dgp Exp $
+ * RCS: @(#) $Id: tclVar.c,v 1.51 2002/03/29 00:02:42 dgp Exp $
*/
#include "tclInt.h"
@@ -40,14 +40,16 @@ static char *isArrayElement = "name refers to an element in an array";
* Forward references to procedures defined later in this file:
*/
-static char * CallTraces _ANSI_ARGS_((Interp *iPtr, Var *arrayPtr,
+static int CallTraces _ANSI_ARGS_((Interp *iPtr, Var *arrayPtr,
Var *varPtr, char *part1, CONST char *part2,
- int flags, int *resultTypePtr));
+ int flags, int leaveErrMsg));
static void CleanupVar _ANSI_ARGS_((Var *varPtr,
Var *arrayPtr));
static void DeleteSearches _ANSI_ARGS_((Var *arrayVarPtr));
static void DeleteArray _ANSI_ARGS_((Interp *iPtr,
char *arrayName, Var *varPtr, int flags));
+static void DisposeTraceResult _ANSI_ARGS_((int flags,
+ char *result));
static int MakeUpvar _ANSI_ARGS_((
Interp *iPtr, CallFrame *framePtr,
char *otherP1, CONST char *otherP2, int otherFlags,
@@ -634,24 +636,9 @@ Tcl_GetVar2Ex(interp, part1, part2, flags)
if ((varPtr->tracePtr != NULL)
|| ((arrayPtr != NULL) && (arrayPtr->tracePtr != NULL))) {
- int resultType;
- msg = CallTraces(iPtr, arrayPtr, varPtr, part1, part2,
- (flags & (TCL_NAMESPACE_ONLY|TCL_GLOBAL_ONLY)) | TCL_TRACE_READS,
- &resultType);
- if (msg != NULL) {
- if (flags & TCL_LEAVE_ERR_MSG) {
- if (resultType & TCL_TRACE_RESULT_OBJECT) {
- VarErrMsg(interp, part1, part2, "read",
- Tcl_GetString((Tcl_Obj *) msg));
- } else {
- VarErrMsg(interp, part1, part2, "read", msg);
- }
- }
- if (resultType & TCL_TRACE_RESULT_DYNAMIC) {
- ckfree(msg);
- } else if (resultType & TCL_TRACE_RESULT_OBJECT) {
- Tcl_DecrRefCount((Tcl_Obj *) msg);
- }
+ if (TCL_ERROR == CallTraces(iPtr, arrayPtr, varPtr, part1, part2,
+ (flags & (TCL_NAMESPACE_ONLY|TCL_GLOBAL_ONLY))
+ | TCL_TRACE_READS, (flags & TCL_LEAVE_ERR_MSG))) {
goto errorReturn;
}
}
@@ -770,24 +757,8 @@ TclGetIndexedScalar(interp, localIndex, flags)
*/
if (varPtr->tracePtr != NULL) {
- int resultType;
-
- msg = CallTraces(iPtr, /*arrayPtr*/ NULL, varPtr, varName, NULL,
- TCL_TRACE_READS, &resultType);
- if (msg != NULL) {
- if (flags & TCL_LEAVE_ERR_MSG) {
- if (resultType & TCL_TRACE_RESULT_OBJECT) {
- VarErrMsg(interp, varName, NULL, "read",
- Tcl_GetString((Tcl_Obj *) msg));
- } else {
- VarErrMsg(interp, varName, NULL, "read", msg);
- }
- }
- if (resultType & TCL_TRACE_RESULT_DYNAMIC) {
- ckfree(msg);
- } else if (resultType & TCL_TRACE_RESULT_OBJECT) {
- Tcl_DecrRefCount((Tcl_Obj *) msg);
- }
+ if (TCL_ERROR == CallTraces(iPtr, /*arrayPtr*/ NULL, varPtr, varName,
+ NULL, TCL_TRACE_READS, (flags & TCL_LEAVE_ERR_MSG))) {
return NULL;
}
}
@@ -939,24 +910,8 @@ TclGetElementOfIndexedArray(interp, localIndex, elemPtr, flags)
if ((varPtr->tracePtr != NULL)
|| ((arrayPtr != NULL) && (arrayPtr->tracePtr != NULL))) {
- int resultType;
-
- msg = CallTraces(iPtr, arrayPtr, varPtr, arrayName, elem,
- TCL_TRACE_READS, &resultType);
- if (msg != NULL) {
- if (flags & TCL_LEAVE_ERR_MSG) {
- if (resultType & TCL_TRACE_RESULT_OBJECT) {
- VarErrMsg(interp, arrayName, elem, "read",
- Tcl_GetString((Tcl_Obj *) msg));
- } else {
- VarErrMsg(interp, arrayName, elem, "read", msg);
- }
- }
- if (resultType & TCL_TRACE_RESULT_DYNAMIC) {
- ckfree(msg);
- } else if (resultType & TCL_TRACE_RESULT_OBJECT) {
- Tcl_DecrRefCount((Tcl_Obj *)msg);
- }
+ if (TCL_ERROR == CallTraces(iPtr, arrayPtr, varPtr, arrayName, elem,
+ TCL_TRACE_READS, (flags & TCL_LEAVE_ERR_MSG))) {
goto errorReturn;
}
}
@@ -1367,25 +1322,9 @@ Tcl_SetVar2Ex(interp, part1, part2, newValuePtr, flags)
if ((varPtr->tracePtr != NULL)
|| ((arrayPtr != NULL) && (arrayPtr->tracePtr != NULL))) {
- int resultType;
-
- char *msg = CallTraces(iPtr, arrayPtr, varPtr, part1, part2,
- (flags & (TCL_GLOBAL_ONLY|TCL_NAMESPACE_ONLY)) | TCL_TRACE_WRITES,
- &resultType);
- if (msg != NULL) {
- if (flags & TCL_LEAVE_ERR_MSG) {
- if (resultType & TCL_TRACE_RESULT_OBJECT) {
- VarErrMsg(interp, part1, part2, "set",
- Tcl_GetString((Tcl_Obj *) msg));
- } else {
- VarErrMsg(interp, part1, part2, "set", msg);
- }
- }
- if (resultType & TCL_TRACE_RESULT_DYNAMIC) {
- ckfree(msg);
- } else if (resultType & TCL_TRACE_RESULT_OBJECT) {
- Tcl_DecrRefCount((Tcl_Obj *)msg);
- }
+ if (TCL_ERROR == CallTraces(iPtr, arrayPtr, varPtr, part1, part2,
+ (flags & (TCL_GLOBAL_ONLY|TCL_NAMESPACE_ONLY))
+ | TCL_TRACE_WRITES, (flags & TCL_LEAVE_ERR_MSG))) {
goto cleanup;
}
}
@@ -1515,24 +1454,8 @@ TclSetIndexedScalar(interp, localIndex, newValuePtr, flags)
if ((flags & TCL_APPEND_VALUE) && (flags & TCL_LIST_ELEMENT)
&& (varPtr->tracePtr != NULL)) {
- int resultType;
-
- char *msg = CallTraces(iPtr, /*arrayPtr*/ NULL, varPtr, varName, NULL,
- TCL_TRACE_READS, &resultType);
- if (msg != NULL) {
- if (flags & TCL_LEAVE_ERR_MSG) {
- if (resultType & TCL_TRACE_RESULT_OBJECT) {
- VarErrMsg(interp, varName, NULL, "read",
- Tcl_GetString((Tcl_Obj *) msg));
- } else {
- VarErrMsg(interp, varName, NULL, "read", msg);
- }
- }
- if (resultType & TCL_TRACE_RESULT_DYNAMIC) {
- ckfree(msg);
- } else if (resultType & TCL_TRACE_RESULT_OBJECT) {
- Tcl_DecrRefCount((Tcl_Obj *)msg);
- }
+ if (TCL_ERROR == CallTraces(iPtr, /*arrayPtr*/ NULL, varPtr, varName,
+ NULL, TCL_TRACE_READS, (flags & TCL_LEAVE_ERR_MSG))) {
return NULL;
}
}
@@ -1631,24 +1554,8 @@ TclSetIndexedScalar(interp, localIndex, newValuePtr, flags)
*/
if (varPtr->tracePtr != NULL) {
- int resultType;
-
- char *msg = CallTraces(iPtr, /*arrayPtr*/ NULL, varPtr,
- varName, (char *) NULL, TCL_TRACE_WRITES, &resultType);
- if (msg != NULL) {
- if (flags & TCL_LEAVE_ERR_MSG) {
- if (resultType & TCL_TRACE_RESULT_OBJECT) {
- VarErrMsg(interp, varName, NULL, "set",
- Tcl_GetString((Tcl_Obj *) msg));
- } else {
- VarErrMsg(interp, varName, NULL, "set", msg);
- }
- }
- if (resultType & TCL_TRACE_RESULT_DYNAMIC) {
- ckfree(msg);
- } else if (resultType & TCL_TRACE_RESULT_OBJECT) {
- Tcl_DecrRefCount((Tcl_Obj *)msg);
- }
+ if (TCL_ERROR == CallTraces(iPtr, /*arrayPtr*/ NULL, varPtr, varName,
+ NULL, TCL_TRACE_WRITES, (flags & TCL_LEAVE_ERR_MSG))) {
goto cleanup;
}
}
@@ -1849,24 +1756,8 @@ TclSetElementOfIndexedArray(interp, localIndex, elemPtr, newValuePtr, flags)
if ((flags & TCL_APPEND_VALUE) && (flags & TCL_LIST_ELEMENT)
&& ((varPtr->tracePtr != NULL)
|| ((arrayPtr != NULL) && (arrayPtr->tracePtr != NULL)))) {
- int resultType;
-
- char *msg = CallTraces(iPtr, arrayPtr, varPtr, arrayName, elem,
- TCL_TRACE_READS, &resultType);
- if (msg != NULL) {
- if (flags & TCL_LEAVE_ERR_MSG) {
- if (resultType & TCL_TRACE_RESULT_OBJECT) {
- VarErrMsg(interp, arrayName, elem, "read",
- Tcl_GetString((Tcl_Obj *) msg));
- } else {
- VarErrMsg(interp, arrayName, elem, "read", msg);
- }
- }
- if (resultType & TCL_TRACE_RESULT_DYNAMIC) {
- ckfree(msg);
- } else if (resultType & TCL_TRACE_RESULT_OBJECT) {
- Tcl_DecrRefCount((Tcl_Obj *) msg);
- }
+ if (TCL_ERROR == CallTraces(iPtr, arrayPtr, varPtr, arrayName, elem,
+ TCL_TRACE_READS, (flags & TCL_LEAVE_ERR_MSG))) {
goto errorReturn;
}
}
@@ -1936,24 +1827,8 @@ TclSetElementOfIndexedArray(interp, localIndex, elemPtr, newValuePtr, flags)
if ((varPtr->tracePtr != NULL)
|| ((arrayPtr != NULL) && (arrayPtr->tracePtr != NULL))) {
- int resultType;
-
- char *msg = CallTraces(iPtr, arrayPtr, varPtr, arrayName, elem,
- TCL_TRACE_WRITES, &resultType);
- if (msg != NULL) {
- if (flags & TCL_LEAVE_ERR_MSG) {
- if (resultType & TCL_TRACE_RESULT_OBJECT) {
- VarErrMsg(interp, arrayName, elem, "set",
- Tcl_GetString((Tcl_Obj *) msg));
- } else {
- VarErrMsg(interp, arrayName, elem, "set", msg);
- }
- }
- if (resultType & TCL_TRACE_RESULT_DYNAMIC) {
- ckfree(msg);
- } else if (resultType & TCL_TRACE_RESULT_OBJECT) {
- Tcl_DecrRefCount((Tcl_Obj *) msg);
- }
+ if (TCL_ERROR == CallTraces(iPtr, arrayPtr, varPtr, arrayName, elem,
+ TCL_TRACE_WRITES, (flags & TCL_LEAVE_ERR_MSG))) {
goto errorReturn;
}
}
@@ -2416,21 +2291,11 @@ Tcl_UnsetVar2(interp, part1, part2, flags)
if ((dummyVar.tracePtr != NULL)
|| ((arrayPtr != NULL) && (arrayPtr->tracePtr != NULL))) {
- char *msg;
- int resultType;
-
varPtr->refCount++;
dummyVar.flags &= ~VAR_TRACE_ACTIVE;
- msg = CallTraces(iPtr, arrayPtr, &dummyVar, part1, part2,
- (flags & (TCL_GLOBAL_ONLY|TCL_NAMESPACE_ONLY)) | TCL_TRACE_UNSETS,
- &resultType);
- if (msg != NULL) {
- if (resultType & TCL_TRACE_RESULT_DYNAMIC) {
- ckfree(msg);
- } else if (resultType & TCL_TRACE_RESULT_OBJECT) {
- Tcl_DecrRefCount((Tcl_Obj *) msg);
- }
- }
+ CallTraces(iPtr, arrayPtr, &dummyVar, part1, part2,
+ (flags & (TCL_GLOBAL_ONLY|TCL_NAMESPACE_ONLY))
+ | TCL_TRACE_UNSETS, /* leaveErrMsg */ 0);
while (dummyVar.tracePtr != NULL) {
VarTrace *tracePtr = dummyVar.tracePtr;
dummyVar.tracePtr = tracePtr->nextPtr;
@@ -3222,7 +3087,7 @@ Tcl_ArrayObjCmd(dummy, interp, objc, objv)
Tcl_HashEntry *hPtr;
Tcl_Obj *resultPtr;
int notArray;
- char *varName, *msg;
+ char *varName;
int index, result;
@@ -3251,22 +3116,9 @@ Tcl_ArrayObjCmd(dummy, interp, objc, objv)
if (varPtr != NULL && varPtr->tracePtr != NULL
&& (TclIsVarArray(varPtr) || TclIsVarUndefined(varPtr))) {
- int resultType;
-
- msg = CallTraces(iPtr, arrayPtr, varPtr, varName, NULL,
+ if (TCL_ERROR == CallTraces(iPtr, arrayPtr, varPtr, varName, NULL,
(TCL_LEAVE_ERR_MSG|TCL_NAMESPACE_ONLY|TCL_GLOBAL_ONLY|
- TCL_TRACE_ARRAY), &resultType);
- if (msg != NULL) {
- if (resultType & TCL_TRACE_RESULT_DYNAMIC) {
- VarErrMsg(interp, varName, NULL, "trace array", msg);
- ckfree(msg);
- } else if (resultType & TCL_TRACE_RESULT_OBJECT) {
- VarErrMsg(interp, varName, NULL, "trace array",
- Tcl_GetString((Tcl_Obj *) msg));
- Tcl_DecrRefCount((Tcl_Obj *)msg);
- } else {
- VarErrMsg(interp, varName, NULL, "trace array", msg);
- }
+ TCL_TRACE_ARRAY), /* leaveErrMsg */ 1)) {
return TCL_ERROR;
}
}
@@ -4519,6 +4371,38 @@ Tcl_UpvarObjCmd(dummy, interp, objc, objv)
/*
*----------------------------------------------------------------------
*
+ * DisposeTraceResult--
+ *
+ * This procedure is called to dispose of the result returned from
+ * a trace procedure. The disposal method appropriate to the type
+ * of result is determined by flags.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * The memory allocated for the trace result may be freed.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+DisposeTraceResult(flags, result)
+ int flags; /* Indicates type of result to determine
+ * proper disposal method */
+ char *result; /* The result returned from a trace
+ * procedure to be disposed */
+{
+ if (flags & TCL_TRACE_RESULT_DYNAMIC) {
+ ckfree(result);
+ } else if (flags & TCL_TRACE_RESULT_OBJECT) {
+ Tcl_DecrRefCount((Tcl_Obj *) result);
+ }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
* CallTraces --
*
* This procedure is invoked to find and invoke relevant
@@ -4527,12 +4411,11 @@ Tcl_UpvarObjCmd(dummy, interp, objc, objv)
* variable and on its containing array (where relevant).
*
* Results:
- * The return value is NULL if no trace procedures were invoked, or
- * if all the invoked trace procedures returned successfully.
- * The return value is non-NULL if a trace procedure returned an
- * error (in this case no more trace procedures were invoked after
- * the error was returned). In this case the return value is a
- * pointer to a static string describing the error.
+ * Returns TCL_OK to indicate normal operation. Returns TCL_ERROR
+ * if invocation of a trace procedure indicated an error. When
+ * TCL_ERROR is returned and leaveErrMsg is true, then the
+ * ::errorInfo variable of iPtr has information about the error
+ * appended to it.
*
* Side effects:
* Almost anything can happen, depending on trace; this procedure
@@ -4541,8 +4424,8 @@ Tcl_UpvarObjCmd(dummy, interp, objc, objv)
*----------------------------------------------------------------------
*/
-static char *
-CallTraces(iPtr, arrayPtr, varPtr, part1, part2, flags, resultTypePtr)
+int
+CallTraces(iPtr, arrayPtr, varPtr, part1, part2, flags, leaveErrMsg)
Interp *iPtr; /* Interpreter containing variable. */
register Var *arrayPtr; /* Pointer to array variable that contains
* the variable, or NULL if the variable
@@ -4556,14 +4439,17 @@ CallTraces(iPtr, arrayPtr, varPtr, part1, part2, flags, resultTypePtr)
* plus other stuff like TCL_GLOBAL_ONLY,
* TCL_NAMESPACE_ONLY, and
* TCL_INTERP_DESTROYED. */
- int *resultTypePtr; /* Report what kind of result was generated
- * from the trace to this location. */
+ int leaveErrMsg; /* If true, and one of the traces indicates an
+ * error, then leave an error message and stack
+ * trace information in *iPTr. */
{
register VarTrace *tracePtr;
ActiveVarTrace active;
char *result, *openParen, *p;
Tcl_DString nameCopy;
int copiedName;
+ int code = TCL_OK;
+ int disposeFlags = 0;
/*
* If there are already similar trace procedures active for the
@@ -4571,7 +4457,7 @@ CallTraces(iPtr, arrayPtr, varPtr, part1, part2, flags, resultTypePtr)
*/
if (varPtr->flags & VAR_TRACE_ACTIVE) {
- return NULL;
+ return code;
}
varPtr->flags |= VAR_TRACE_ACTIVE;
varPtr->refCount++;
@@ -4631,21 +4517,18 @@ CallTraces(iPtr, arrayPtr, varPtr, part1, part2, flags, resultTypePtr)
result = (*tracePtr->traceProc)(tracePtr->clientData,
(Tcl_Interp *) iPtr, part1, part2, flags);
if (result != NULL) {
- *resultTypePtr = tracePtr->flags &
- (TCL_TRACE_RESULT_DYNAMIC | TCL_TRACE_RESULT_OBJECT);
if (flags & TCL_TRACE_UNSETS) {
- if (tracePtr->flags & TCL_TRACE_RESULT_DYNAMIC) {
- ckfree(result);
- } else if (tracePtr->flags & TCL_TRACE_RESULT_OBJECT) {
- Tcl_DecrRefCount((Tcl_Obj *) result);
- }
- result = NULL;
+ /* Ignore errors in unset traces */
+ DisposeTraceResult(tracePtr->flags, result);
} else {
- Tcl_Release((ClientData) tracePtr);
- goto done;
+ disposeFlags = tracePtr->flags;
+ code = TCL_ERROR;
}
}
Tcl_Release((ClientData) tracePtr);
+ if (code == TCL_ERROR) {
+ goto done;
+ }
}
}
@@ -4667,21 +4550,18 @@ CallTraces(iPtr, arrayPtr, varPtr, part1, part2, flags, resultTypePtr)
result = (*tracePtr->traceProc)(tracePtr->clientData,
(Tcl_Interp *) iPtr, part1, part2, flags);
if (result != NULL) {
- *resultTypePtr = tracePtr->flags &
- (TCL_TRACE_RESULT_DYNAMIC | TCL_TRACE_RESULT_OBJECT);
if (flags & TCL_TRACE_UNSETS) {
- if (tracePtr->flags & TCL_TRACE_RESULT_DYNAMIC) {
- ckfree(result);
- } else if (tracePtr->flags & TCL_TRACE_RESULT_OBJECT) {
- Tcl_DecrRefCount((Tcl_Obj *) result);
- }
- result = NULL;
+ /* Ignore errors in unset traces */
+ DisposeTraceResult(tracePtr->flags, result);
} else {
- Tcl_Release((ClientData) tracePtr);
- goto done;
+ disposeFlags = tracePtr->flags;
+ code = TCL_ERROR;
}
}
Tcl_Release((ClientData) tracePtr);
+ if (code == TCL_ERROR) {
+ goto done;
+ }
}
/*
@@ -4690,6 +4570,33 @@ CallTraces(iPtr, arrayPtr, varPtr, part1, part2, flags, resultTypePtr)
*/
done:
+ if (code == TCL_ERROR) {
+ if (leaveErrMsg) {
+ char *type = "";
+ switch (flags&(TCL_TRACE_READS|TCL_TRACE_WRITES|TCL_TRACE_ARRAY)) {
+ case TCL_TRACE_READS: {
+ type = "read";
+ break;
+ }
+ case TCL_TRACE_WRITES: {
+ type = "set";
+ break;
+ }
+ case TCL_TRACE_ARRAY: {
+ type = "trace array";
+ break;
+ }
+ }
+ if (disposeFlags & TCL_TRACE_RESULT_OBJECT) {
+ VarErrMsg((Tcl_Interp *) iPtr, part1, part2, type,
+ Tcl_GetString((Tcl_Obj *) result));
+ } else {
+ VarErrMsg((Tcl_Interp *) iPtr, part1, part2, type, result);
+ }
+ }
+ DisposeTraceResult(disposeFlags,result);
+ }
+
if (arrayPtr != NULL) {
arrayPtr->refCount--;
}
@@ -4700,7 +4607,7 @@ CallTraces(iPtr, arrayPtr, varPtr, part1, part2, flags, resultTypePtr)
varPtr->refCount--;
iPtr->activeTracePtr = active.nextPtr;
Tcl_Release((ClientData) iPtr);
- return result;
+ return code;
}
/*
@@ -5004,21 +4911,11 @@ TclDeleteVars(iPtr, tablePtr)
*/
if (varPtr->tracePtr != NULL) {
- char *msg;
- int resultType;
-
objPtr = Tcl_NewObj();
Tcl_IncrRefCount(objPtr); /* until done with traces */
Tcl_GetVariableFullName(interp, (Tcl_Var) varPtr, objPtr);
- msg = CallTraces(iPtr, (Var *) NULL, varPtr,
- Tcl_GetString(objPtr), (char *) NULL, flags, &resultType);
- if (msg != NULL) {
- if (resultType & TCL_TRACE_RESULT_DYNAMIC) {
- ckfree(msg);
- } else if (resultType & TCL_TRACE_RESULT_OBJECT) {
- Tcl_DecrRefCount((Tcl_Obj *) msg);
- }
- }
+ CallTraces(iPtr, (Var *) NULL, varPtr, Tcl_GetString(objPtr),
+ NULL, flags, /* leaveErrMsg */ 0);
Tcl_DecrRefCount(objPtr); /* free no longer needed obj */
while (varPtr->tracePtr != NULL) {
@@ -5143,18 +5040,8 @@ TclDeleteCompiledLocalVars(iPtr, framePtr)
*/
if (varPtr->tracePtr != NULL) {
- char *msg;
- int resultType;
-
- msg = CallTraces(iPtr, (Var *) NULL, varPtr,
- varPtr->name, (char *) NULL, flags, &resultType);
- if (msg != NULL) {
- if (resultType & TCL_TRACE_RESULT_DYNAMIC) {
- ckfree(msg);
- } else if (resultType & TCL_TRACE_RESULT_OBJECT) {
- Tcl_DecrRefCount((Tcl_Obj *) msg);
- }
- }
+ CallTraces(iPtr, (Var *) NULL, varPtr, varPtr->name, NULL,
+ flags, /* leaveErrMsg */ 0);
while (varPtr->tracePtr != NULL) {
VarTrace *tracePtr = varPtr->tracePtr;
varPtr->tracePtr = tracePtr->nextPtr;
@@ -5240,20 +5127,10 @@ DeleteArray(iPtr, arrayName, varPtr, flags)
}
elPtr->hPtr = NULL;
if (elPtr->tracePtr != NULL) {
- char *msg;
- int resultType;
-
elPtr->flags &= ~VAR_TRACE_ACTIVE;
- msg = CallTraces(iPtr, (Var *) NULL, elPtr, arrayName,
+ CallTraces(iPtr, (Var *) NULL, elPtr, arrayName,
Tcl_GetHashKey(varPtr->value.tablePtr, hPtr), flags,
- &resultType);
- if (msg != NULL) {
- if (resultType & TCL_TRACE_RESULT_DYNAMIC) {
- ckfree(msg);
- } else if (resultType & TCL_TRACE_RESULT_OBJECT) {
- Tcl_DecrRefCount((Tcl_Obj *) msg);
- }
- }
+ /* leaveErrMsg */ 0);
while (elPtr->tracePtr != NULL) {
VarTrace *tracePtr = elPtr->tracePtr;
elPtr->tracePtr = tracePtr->nextPtr;
@@ -5408,18 +5285,8 @@ TclVarTraceExists(interp, varName)
if ((varPtr->tracePtr != NULL)
|| ((arrayPtr != NULL) && (arrayPtr->tracePtr != NULL))) {
- char *msg;
- int resultType;
-
- msg = CallTraces((Interp *)interp, arrayPtr, varPtr, varName,
- (char *) NULL, TCL_TRACE_READS, &resultType);
- if (msg != NULL) {
- if (resultType & TCL_TRACE_RESULT_DYNAMIC) {
- ckfree(msg);
- } else if (resultType & TCL_TRACE_RESULT_OBJECT) {
- Tcl_DecrRefCount((Tcl_Obj *) msg);
- }
- }
+ CallTraces((Interp *)interp, arrayPtr, varPtr, varName, NULL,
+ TCL_TRACE_READS, /* leaveErrMsg */ 0);
}
/*
generated by cgit v0.12 at 2024-12-12 02:06:56 (GMT)