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| author | dgp <dgp@users.sourceforge.net> | 2015-07-15 17:57:34 (GMT) |
|---|---|---|
| committer | dgp <dgp@users.sourceforge.net> | 2015-07-15 17:57:34 (GMT) |
| commit | 7d3e1db1dc03de209aac3954c74450f0d29df715 (patch) | |
| tree | 3f48e1470c9f16d85aa7c53cdc03a46c73d7f581 /generic/tclVar.c | |
| parent | 6670acc974bc94845dc92e48f2789cbf6520f727 (diff) | |
| download | tcl-7d3e1db1dc03de209aac3954c74450f0d29df715.zip tcl-7d3e1db1dc03de209aac3954c74450f0d29df715.tar.gz tcl-7d3e1db1dc03de209aac3954c74450f0d29df715.tar.bz2 | |
[9bad630c31] Prevent read outside of buffer bounds.
Diffstat (limited to 'generic/tclVar.c')
| -rw-r--r-- | generic/tclVar.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/generic/tclVar.c b/generic/tclVar.c index 33071ae..c013e8d 100644 --- a/generic/tclVar.c +++ b/generic/tclVar.c @@ -672,7 +672,7 @@ TclObjLookupVarEx( } part1 = TclGetStringFromObj(part1Ptr, &len1); - if (!parsed && (*(part1 + len1 - 1) == ')')) { + if (!parsed && len1 && (*(part1 + len1 - 1) == ')')) { /* * part1Ptr is possibly an unparsed array element. */ |