diff options
| author | msofer <msofer@noemail.net> | 2005-10-23 22:01:26 (GMT) |
|---|---|---|
| committer | msofer <msofer@noemail.net> | 2005-10-23 22:01:26 (GMT) |
| commit | 948624ebed428bc0d1f86d477d4d284f12252a35 (patch) | |
| tree | c2da79f4e5a542014dab31edea47e6bd46a22b4c /generic/tclCmdAH.c | |
| parent | df4961a80660325037730842dfda4c1b6e37c43f (diff) | |
| download | tcl-948624ebed428bc0d1f86d477d4d284f12252a35.zip tcl-948624ebed428bc0d1f86d477d4d284f12252a35.tar.gz tcl-948624ebed428bc0d1f86d477d4d284f12252a35.tar.bz2 | |
* generic/tclBasic.c:
* generic/tclBinary.c:
* generic/tclCmdAH.c:
* generic/tclCmdIL.c:
* generic/tclCmdMZ.c:
* generic/tclExecute.c:
* generic/tclLink.c:
* generic/tclMain.c:
* generic/tclProc.c:
* generic/tclScan.c:
* generic/tclTest.c:
* generic/tclVar.c:
* mac/tclMacInit.c:
* unix/tclUnixInit.c:
* win/tclWinInit.c: Insure that the core never calls TclPtrSetVar,
Tcl_SetVar2Ex, Tcl_ObjSetVar2 or Tcl_SetObjErrorCode with a 0-ref
new value. It is not possible to handle error returns correctly in
that case [Bug 1334947], one has the choice of leaking the object
in some cases, or else risk crashing in some others.
FossilOrigin-Name: 8761ab798f625b66cadb3eaf8fafdedce6553a02
Diffstat (limited to 'generic/tclCmdAH.c')
| -rw-r--r-- | generic/tclCmdAH.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/generic/tclCmdAH.c b/generic/tclCmdAH.c index aaf37ac..c3402ef 100644 --- a/generic/tclCmdAH.c +++ b/generic/tclCmdAH.c @@ -11,7 +11,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclCmdAH.c,v 1.27.2.14 2005/10/13 21:45:32 dkf Exp $ + * RCS: @(#) $Id: tclCmdAH.c,v 1.27.2.15 2005/10/23 22:01:29 msofer Exp $ */ #include "tclInt.h" @@ -1826,20 +1826,17 @@ Tcl_ForeachObjCmd(dummy, interp, objc, objv) for (v = 0; v < varcList[i]; v++) { int k = index[i]++; Tcl_Obj *valuePtr, *varValuePtr; - int isEmptyObj = 0; if (k < argcList[i]) { valuePtr = argvList[i][k]; } else { valuePtr = Tcl_NewObj(); /* empty string */ - isEmptyObj = 1; } + Tcl_IncrRefCount(valuePtr); varValuePtr = Tcl_ObjSetVar2(interp, varvList[i][v], NULL, valuePtr, 0); + Tcl_DecrRefCount(valuePtr); if (varValuePtr == NULL) { - if (isEmptyObj) { - Tcl_DecrRefCount(valuePtr); - } Tcl_ResetResult(interp); Tcl_AppendStringsToObj(Tcl_GetObjResult(interp), "couldn't set loop variable: \"", |