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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2013-02-03 11:34:01 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2013-02-03 11:34:01 (GMT) |
| commit | d92d307894b14bbb065fdb65c5158f391da00cf1 (patch) | |
| tree | 749d6f725f8785433f74fc0d60150e04bcb9b66b /generic/tclVar.c | |
| parent | 1153a9400bcdb471e1475c0e40dcf722dd5afc1a (diff) | |
| parent | 8a43b2fbb57dcf1d1b9ccc26aa65e39263dc65dc (diff) | |
| download | tcl-d92d307894b14bbb065fdb65c5158f391da00cf1.zip tcl-d92d307894b14bbb065fdb65c5158f391da00cf1.tar.gz tcl-d92d307894b14bbb065fdb65c5158f391da00cf1.tar.bz2 | |
More symmetric Tcl_(Incr|Decr)RefCount call, preventing bugs like #3601260 and #3602706
Diffstat (limited to 'generic/tclVar.c')
| -rw-r--r-- | generic/tclVar.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/generic/tclVar.c b/generic/tclVar.c index 2d1479d..e780d47 100644 --- a/generic/tclVar.c +++ b/generic/tclVar.c @@ -475,6 +475,7 @@ TclObjLookupVar( if (part2) { part2Ptr = Tcl_NewStringObj(part2, -1); + Tcl_IncrRefCount(part2Ptr); } resPtr = TclObjLookupVarEx(interp, part1Ptr, part2Ptr, @@ -1324,8 +1325,10 @@ Tcl_GetVar2Ex( { Tcl_Obj *resPtr, *part2Ptr = NULL, *part1Ptr = Tcl_NewStringObj(part1, -1); + Tcl_IncrRefCount(part1Ptr); if (part2) { part2Ptr = Tcl_NewStringObj(part2, -1); + Tcl_IncrRefCount(part2Ptr); } resPtr = Tcl_ObjGetVar2(interp, part1Ptr, part2Ptr, flags); @@ -2218,8 +2221,10 @@ Tcl_UnsetVar2( int result; Tcl_Obj *part2Ptr = NULL, *part1Ptr = Tcl_NewStringObj(part1, -1); + Tcl_IncrRefCount(part1Ptr); if (part2) { part2Ptr = Tcl_NewStringObj(part2, -1); + Tcl_IncrRefCount(part2Ptr); } /* @@ -3088,7 +3093,7 @@ ArrayStartSearchCmd( Tcl_ObjPrintf("s-%d-%s", searchPtr->id, varName)); return TCL_OK; } - + /* *---------------------------------------------------------------------- * @@ -3194,7 +3199,7 @@ ArrayAnyMoreCmd( Tcl_SetObjResult(interp, iPtr->execEnvPtr->constants[gotValue]); return TCL_OK; } - + /* *---------------------------------------------------------------------- * @@ -5778,6 +5783,7 @@ Tcl_FindNamespaceVar( Tcl_Obj *namePtr = Tcl_NewStringObj(name, -1); Tcl_Var var; + Tcl_IncrRefCount(namePtr); var = ObjFindNamespaceVar(interp, namePtr, contextNsPtr, flags); Tcl_DecrRefCount(namePtr); return var; @@ -5872,6 +5878,7 @@ ObjFindNamespaceVar( varPtr = NULL; if (simpleName != name) { simpleNamePtr = Tcl_NewStringObj(simpleName, -1); + Tcl_IncrRefCount(simpleNamePtr); } else { simpleNamePtr = namePtr; } |