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authordgp <dgp@users.sourceforge.net>2005-07-06 15:17:53 (GMT)
committerdgp <dgp@users.sourceforge.net>2005-07-06 15:17:53 (GMT)
commit199c02aeae93a951a592d2c5f1a9b336a891cc21 (patch)
treeb97ff53a6a93b703792214dab10562638e94e503 /generic
parentd3e7ea574cf6464c1e423c83acafeeb797298552 (diff)
downloadtcl-199c02aeae93a951a592d2c5f1a9b336a891cc21.zip
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* generic/tclLink.c: Simplified LinkTraceProc [Bug 1208108].
Diffstat (limited to 'generic')
-rw-r--r--generic/tclLink.c39
1 files changed, 12 insertions, 27 deletions
diff --git a/generic/tclLink.c b/generic/tclLink.c
index 3476766..eb6fa76 100644
--- a/generic/tclLink.c
+++ b/generic/tclLink.c
@@ -13,7 +13,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclLink.c,v 1.8 2002/08/05 03:24:41 dgp Exp $
+ * RCS: @(#) $Id: tclLink.c,v 1.9 2005/07/06 15:18:01 dgp Exp $
*/
#include "tclInt.h"
@@ -236,8 +236,8 @@ LinkTraceProc(clientData, interp, name1, name2, flags)
Link *linkPtr = (Link *) clientData;
int changed, valueLength;
CONST char *value;
- char **pp, *result;
- Tcl_Obj *objPtr, *valueObj;
+ char **pp;
+ Tcl_Obj *valueObj;
/*
* If the variable is being unset, then just re-create it (with a
@@ -321,56 +321,43 @@ LinkTraceProc(clientData, interp, name1, name2, flags)
return "internal error: linked variable couldn't be read";
}
- objPtr = Tcl_GetObjResult(interp);
- Tcl_IncrRefCount(objPtr);
- Tcl_ResetResult(interp);
- result = NULL;
-
switch (linkPtr->type) {
case TCL_LINK_INT:
- if (Tcl_GetIntFromObj(interp, valueObj, &linkPtr->lastValue.i)
+ if (Tcl_GetIntFromObj(NULL, valueObj, &linkPtr->lastValue.i)
!= TCL_OK) {
- Tcl_SetObjResult(interp, objPtr);
Tcl_ObjSetVar2(interp, linkPtr->varName, NULL, ObjValue(linkPtr),
TCL_GLOBAL_ONLY);
- result = "variable must have integer value";
- goto end;
+ return "variable must have integer value";
}
*(int *)(linkPtr->addr) = linkPtr->lastValue.i;
break;
case TCL_LINK_WIDE_INT:
- if (Tcl_GetWideIntFromObj(interp, valueObj, &linkPtr->lastValue.w)
+ if (Tcl_GetWideIntFromObj(NULL, valueObj, &linkPtr->lastValue.w)
!= TCL_OK) {
- Tcl_SetObjResult(interp, objPtr);
Tcl_ObjSetVar2(interp, linkPtr->varName, NULL, ObjValue(linkPtr),
TCL_GLOBAL_ONLY);
- result = "variable must have integer value";
- goto end;
+ return "variable must have integer value";
}
*(Tcl_WideInt *)(linkPtr->addr) = linkPtr->lastValue.w;
break;
case TCL_LINK_DOUBLE:
- if (Tcl_GetDoubleFromObj(interp, valueObj, &linkPtr->lastValue.d)
+ if (Tcl_GetDoubleFromObj(NULL, valueObj, &linkPtr->lastValue.d)
!= TCL_OK) {
- Tcl_SetObjResult(interp, objPtr);
Tcl_ObjSetVar2(interp, linkPtr->varName, NULL, ObjValue(linkPtr),
TCL_GLOBAL_ONLY);
- result = "variable must have real value";
- goto end;
+ return "variable must have real value";
}
*(double *)(linkPtr->addr) = linkPtr->lastValue.d;
break;
case TCL_LINK_BOOLEAN:
- if (Tcl_GetBooleanFromObj(interp, valueObj, &linkPtr->lastValue.i)
+ if (Tcl_GetBooleanFromObj(NULL, valueObj, &linkPtr->lastValue.i)
!= TCL_OK) {
- Tcl_SetObjResult(interp, objPtr);
Tcl_ObjSetVar2(interp, linkPtr->varName, NULL, ObjValue(linkPtr),
TCL_GLOBAL_ONLY);
- result = "variable must have boolean value";
- goto end;
+ return "variable must have boolean value";
}
*(int *)(linkPtr->addr) = linkPtr->lastValue.i;
break;
@@ -389,9 +376,7 @@ LinkTraceProc(clientData, interp, name1, name2, flags)
default:
return "internal error: bad linked variable type";
}
- end:
- Tcl_DecrRefCount(objPtr);
- return result;
+ return NULL;
}
/*