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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2013-01-03 09:46:57 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2013-01-03 09:46:57 (GMT) |
| commit | 1bef171761a573a3b00543557144bc362439e619 (patch) | |
| tree | 16df47ff0c9462b72d6c4f1a1094e4ed9b149948 /generic/tclTestObj.c | |
| parent | ef5aee8d474851119f83e2d2bd0f3b65f8bdae35 (diff) | |
| parent | a7affdff053e1ecdf24219ad03a39c70c39d327f (diff) | |
| download | tcl-1bef171761a573a3b00543557144bc362439e619.zip tcl-1bef171761a573a3b00543557144bc362439e619.tar.gz tcl-1bef171761a573a3b00543557144bc362439e619.tar.bz2 | |
test case for bug-3598580: Tcl_ListObjReplace may release deleted elements too early
Diffstat (limited to 'generic/tclTestObj.c')
| -rw-r--r-- | generic/tclTestObj.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/generic/tclTestObj.c b/generic/tclTestObj.c index 7494beb..4bddc42 100644 --- a/generic/tclTestObj.c +++ b/generic/tclTestObj.c @@ -963,6 +963,17 @@ TestobjCmd( } SetVarToObj(varPtr, destIndex, varPtr[varIndex]); Tcl_SetObjResult(interp, varPtr[destIndex]); + } else if (strcmp(subCmd, "bug3598580") == 0) { + Tcl_Obj *listObjPtr, *elemObjPtr; + if (objc != 2) { + goto wrongNumArgs; + } + elemObjPtr = Tcl_NewIntObj(123); + listObjPtr = Tcl_NewListObj(1, &elemObjPtr); + /* Replace the single list element through itself, nonsense but legal. */ + Tcl_ListObjReplace(interp, listObjPtr, 0, 1, 1, &elemObjPtr); + Tcl_SetObjResult(interp, listObjPtr); + return TCL_OK; } else if (strcmp(subCmd, "convert") == 0) { const char *typeName; |