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| author | dgp <dgp@users.sourceforge.net> | 2015-01-29 17:48:19 (GMT) |
|---|---|---|
| committer | dgp <dgp@users.sourceforge.net> | 2015-01-29 17:48:19 (GMT) |
| commit | 343cc995c69b2d0d5307106d6a70573682d4fe37 (patch) | |
| tree | 23f487ce951f6d2279cbd779cc3f9a31f7ccb5f9 /generic/tclVar.c | |
| parent | 8c3b65404122b4ebf39db0dc500da65fca99e1d5 (diff) | |
| parent | 36c44d8572394858bf7e0956c4b8e1eecc333eb6 (diff) | |
| download | tcl-343cc995c69b2d0d5307106d6a70573682d4fe37.zip tcl-343cc995c69b2d0d5307106d6a70573682d4fe37.tar.gz tcl-343cc995c69b2d0d5307106d6a70573682d4fe37.tar.bz2 | |
Protect against extension variable resolvers that fail to play by the post-Var Reform rules.
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 ec4c13c..0228a2c 100644 --- a/generic/tclVar.c +++ b/generic/tclVar.c @@ -4746,7 +4746,7 @@ Tcl_GetVariableFullName( } else if (iPtr->varFramePtr->procPtr) { int index = varPtr - iPtr->varFramePtr->compiledLocals; - if (index < iPtr->varFramePtr->numCompiledLocals) { + if (index >= 0 && index < iPtr->varFramePtr->numCompiledLocals) { namePtr = localName(iPtr->varFramePtr, index); Tcl_AppendObjToObj(objPtr, namePtr); } |