Attachment "1380662.patch" to
ticket [1380662fff]
added by
dgp
2006-02-10 03:42:48.
Index: generic/tclIO.c
===================================================================
RCS file: /cvsroot/tcl/tcl/generic/tclIO.c,v
retrieving revision 1.103
diff -u -r1.103 tclIO.c
--- generic/tclIO.c 13 Dec 2005 22:43:17 -0000 1.103
+++ generic/tclIO.c 9 Feb 2006 20:32:11 -0000
@@ -1272,8 +1272,10 @@
}
if (statePtr == NULL) {
- Tcl_AppendResult(interp, "couldn't find state for channel \"",
- Tcl_GetChannelName(prevChan), "\"", NULL);
+ if (interp) {
+ Tcl_AppendResult(interp, "couldn't find state for channel \"",
+ Tcl_GetChannelName(prevChan), "\"", NULL);
+ }
return (Tcl_Channel) NULL;
}
@@ -1291,9 +1293,11 @@
*/
if ((mask & (statePtr->flags & (TCL_READABLE | TCL_WRITABLE))) == 0) {
- Tcl_AppendResult(interp,
- "reading and writing both disallowed for channel \"",
- Tcl_GetChannelName(prevChan), "\"", NULL);
+ if (interp) {
+ Tcl_AppendResult(interp,
+ "reading and writing both disallowed for channel \"",
+ Tcl_GetChannelName(prevChan), "\"", NULL);
+ }
return (Tcl_Channel) NULL;
}
@@ -1312,8 +1316,10 @@
if (Tcl_Flush((Tcl_Channel) prevChanPtr) != TCL_OK) {
statePtr->csPtr = csPtr;
- Tcl_AppendResult(interp, "could not flush channel \"",
- Tcl_GetChannelName(prevChan), "\"", NULL);
+ if (interp) {
+ Tcl_AppendResult(interp, "could not flush channel \"",
+ Tcl_GetChannelName(prevChan), "\"", NULL);
+ }
return (Tcl_Channel) NULL;
}
@@ -1462,7 +1468,7 @@
* to the regular message if nothing was found in the
* bypasses.
*/
- if (!TclChanCaughtErrorBypass(interp, chan)) {
+ if (!TclChanCaughtErrorBypass(interp, chan) && interp) {
Tcl_AppendResult(interp, "could not flush channel \"",
Tcl_GetChannelName((Tcl_Channel) chanPtr), "\"",
NULL);
@@ -2404,7 +2410,9 @@
Tcl_DecrRefCount(statePtr->chanMsg);
statePtr->chanMsg = NULL;
}
- Tcl_SetChannelErrorInterp(interp,statePtr->unreportedMsg);
+ if (interp) {
+ Tcl_SetChannelErrorInterp(interp,statePtr->unreportedMsg);
+ }
}
if (errorCode == 0) {
errorCode = result;
@@ -2736,8 +2744,10 @@
}
if (statePtr->flags & CHANNEL_INCLOSE) {
- Tcl_AppendResult(interp, "Illegal recursive call to close ",
- "through close-handler of channel", NULL);
+ if (interp) {
+ Tcl_AppendResult(interp, "Illegal recursive call to close ",
+ "through close-handler of channel", NULL);
+ }
return TCL_ERROR;
}
statePtr->flags |= CHANNEL_INCLOSE;
@@ -7853,13 +7863,17 @@
outStatePtr = outPtr->state;
if (inStatePtr->csPtr) {
- Tcl_AppendResult(interp, "channel \"",
- Tcl_GetChannelName(inChan), "\" is busy", NULL);
+ if (interp) {
+ Tcl_AppendResult(interp, "channel \"",
+ Tcl_GetChannelName(inChan), "\" is busy", NULL);
+ }
return TCL_ERROR;
}
if (outStatePtr->csPtr) {
- Tcl_AppendResult(interp, "channel \"",
- Tcl_GetChannelName(outChan), "\" is busy", NULL);
+ if (interp) {
+ Tcl_AppendResult(interp, "channel \"",
+ Tcl_GetChannelName(outChan), "\" is busy", NULL);
+ }
return TCL_ERROR;
}
@@ -8165,7 +8179,7 @@
*/
total = csPtr->total;
- if (cmdPtr) {
+ if (cmdPtr && interp) {
/*
* Get a private copy of the command so we can mutate it by adding
* arguments. Note that StopCopy frees our saved reference to the
@@ -8189,12 +8203,14 @@
Tcl_Release((ClientData) interp);
} else {
StopCopy(csPtr);
- if (errObj) {
- Tcl_SetObjResult(interp, errObj);
- result = TCL_ERROR;
- } else {
- Tcl_ResetResult(interp);
- Tcl_SetObjResult(interp, Tcl_NewIntObj(total));
+ if (interp) {
+ if (errObj) {
+ Tcl_SetObjResult(interp, errObj);
+ result = TCL_ERROR;
+ } else {
+ Tcl_ResetResult(interp);
+ Tcl_SetObjResult(interp, Tcl_NewIntObj(total));
+ }
}
}
return result;
Index: generic/tclIORChan.c
===================================================================
RCS file: /cvsroot/tcl/tcl/generic/tclIORChan.c,v
retrieving revision 1.12
diff -u -r1.12 tclIORChan.c
--- generic/tclIORChan.c 13 Dec 2005 22:43:17 -0000 1.12
+++ generic/tclIORChan.c 9 Feb 2006 20:32:12 -0000
@@ -845,6 +845,9 @@
if (Tcl_ListObjGetElements(interp, msgObj, &lc, &lv) != TCL_OK) {
Tcl_Panic("TclChanCaughtErrorBypass: Bad syntax of caught result");
}
+ if (interp == NULL) {
+ return;
+ }
explicitResult = lc & 1; /* Odd number of values? */
numOptions = lc - explicitResult;
Index: generic/tclIOUtil.c
===================================================================
RCS file: /cvsroot/tcl/tcl/generic/tclIOUtil.c,v
retrieving revision 1.127
diff -u -r1.127 tclIOUtil.c
--- generic/tclIOUtil.c 15 Dec 2005 04:08:33 -0000 1.127
+++ generic/tclIOUtil.c 9 Feb 2006 20:32:12 -0000
@@ -1906,7 +1906,9 @@
msg = Tcl_ErrnoMsg(errno);
id = Tcl_ErrnoId();
- Tcl_SetErrorCode(interp, "POSIX", id, msg, NULL);
+ if (interp) {
+ Tcl_SetErrorCode(interp, "POSIX", id, msg, NULL);
+ }
return msg;
}