diff options
Diffstat (limited to 'generic/tclVar.c')
| -rw-r--r-- | generic/tclVar.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/generic/tclVar.c b/generic/tclVar.c index 0977bfc..50b02b3 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 1.119 2006/02/02 10:55:05 dkf Exp $ + * RCS: @(#) $Id: tclVar.c,v 1.120 2006/02/09 17:34:42 dgp Exp $ */ #include "tclInt.h" @@ -1780,7 +1780,7 @@ TclIncrObjVar2( part2 = ((part2Ptr == NULL)? NULL : TclGetString(part2Ptr)); varPtr = TclObjLookupVar(interp, part1Ptr, part2, flags, "read", - 0, 1, &arrayPtr); + 1, 1, &arrayPtr); if (varPtr == NULL) { Tcl_AddObjErrorInfo(interp, "\n (reading value of variable to increment)", -1); @@ -1839,11 +1839,11 @@ TclPtrIncrObjVar( register Tcl_Obj *varValuePtr, *newValuePtr = NULL; int duplicated, code; + varPtr->refCount++; varValuePtr = TclPtrGetVar(interp, varPtr, arrayPtr, part1, part2, flags); + varPtr->refCount--; if (varValuePtr == NULL) { - Tcl_AddObjErrorInfo(interp, - "\n (reading value of variable to increment)", -1); - return NULL; + varValuePtr = Tcl_NewIntObj(0); } if (Tcl_IsShared(varValuePtr)) { duplicated = 1; |