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Overview
| Comment: | 3564735 Protect against mem corruption when var resolvers misbehave. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | core-8-5-branch |
| Files: | files | file ages | folders |
| SHA1: |
8ffef269a04718fa7319fdec9d5c3f1b |
| User & Date: | dgp 2012-09-11 14:02:58 |
Context
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2012-09-16
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| 15:56 | Nicer style test. check-in: ef79a774d6 user: stwo tags: core-8-5-branch | |
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2012-09-12
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| 17:42 | tip#404 file locale mcset: mc(fl)(m)set backport from 8.6 check-in: c55455c351 user: oehhar tags: tip404_tcl8-5 | |
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2012-09-11
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| 14:02 | 3564735 Protect against mem corruption when var resolvers misbehave. check-in: 8ffef269a0 user: dgp tags: core-8-5-branch | |
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2012-09-07
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| 14:44 | Backport of 2008-12-12 8.6 commit: Fix missing CLOEXEC on internal pipes [2417695] check-in: 662a69f571 user: ferrieux tags: core-8-5-branch | |
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2012-09-06
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| 19:01 | 3564735 Protection against namespace var resolvers that unexpectedly return a pointer to Var while T... Closed-Leaf check-in: b0ffeaec95 user: dgp tags: bug-3564735 | |
Changes
Changes to generic/tclInt.h.
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#define TclClearVarTraceActive(varPtr) \
(varPtr)->flags &= ~VAR_TRACE_ACTIVE
#define TclSetVarNamespaceVar(varPtr) \
if (!TclIsVarNamespaceVar(varPtr)) {\
(varPtr)->flags |= VAR_NAMESPACE_VAR;\
| > | > > | > | 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 |
#define TclClearVarTraceActive(varPtr) \
(varPtr)->flags &= ~VAR_TRACE_ACTIVE
#define TclSetVarNamespaceVar(varPtr) \
if (!TclIsVarNamespaceVar(varPtr)) {\
(varPtr)->flags |= VAR_NAMESPACE_VAR;\
if (TclIsVarInHash(varPtr)) {\
((VarInHash *)(varPtr))->refCount++;\
}\
}
#define TclClearVarNamespaceVar(varPtr) \
if (TclIsVarNamespaceVar(varPtr)) {\
(varPtr)->flags &= ~VAR_NAMESPACE_VAR;\
if (TclIsVarInHash(varPtr)) {\
((VarInHash *)(varPtr))->refCount--;\
}\
}
/*
* Macros to read various flag bits of variables.
* The ANSI C "prototypes" for these macros are:
*
* MODULE_SCOPE int TclIsVarScalar(Var *varPtr);
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