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| author | Miguel Sofer <miguel.sofer@gmail.com> | 2006-11-04 00:09:33 (GMT) |
|---|---|---|
| committer | Miguel Sofer <miguel.sofer@gmail.com> | 2006-11-04 00:09:33 (GMT) |
| commit | f0fce3b27df91a506d77ccc5bfec17437a6f079e (patch) | |
| tree | c4cd241ddf7134b92ba6b59f0f9d58ced641fa38 /generic/tclBasic.c | |
| parent | 582529b442db759535075226bac5cb74b4b5c783 (diff) | |
| download | tcl-f0fce3b27df91a506d77ccc5bfec17437a6f079e.zip tcl-f0fce3b27df91a506d77ccc5bfec17437a6f079e.tar.gz tcl-f0fce3b27df91a506d77ccc5bfec17437a6f079e.tar.bz2 | |
* generic/tclBasic.c (TEOVI): fix por possible leak of a Command
in the presence of execution traces that delete it.
Diffstat (limited to 'generic/tclBasic.c')
| -rw-r--r-- | generic/tclBasic.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/generic/tclBasic.c b/generic/tclBasic.c index 0f5c535..40cc7fb 100644 --- a/generic/tclBasic.c +++ b/generic/tclBasic.c @@ -13,7 +13,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclBasic.c,v 1.215 2006/11/03 23:24:43 msofer Exp $ + * RCS: @(#) $Id: tclBasic.c,v 1.216 2006/11/04 00:09:33 msofer Exp $ */ #include "tclInt.h" @@ -3418,6 +3418,7 @@ TclEvalObjvInternal( if (checkTraces && (command != NULL)) { int cmdEpoch = cmdPtr->cmdEpoch; + int newEpoch; /* * Execute any command or execution traces. Note that we bump up the @@ -3434,7 +3435,8 @@ TclEvalObjvInternal( traceCode = TclCheckExecutionTraces(interp, command, length, cmdPtr, code, TCL_TRACE_ENTER_EXEC, objc, objv); } - cmdPtr->refCount--; + newEpoch = cmdPtr->cmdEpoch; + TclCleanupCommand(cmdPtr); /* * If the traces modified/deleted the command or any existing traces, @@ -3444,7 +3446,7 @@ TclEvalObjvInternal( * implementation. */ - if (cmdEpoch != cmdPtr->cmdEpoch) { + if (cmdEpoch != newEpoch) { checkTraces = 0; goto reparseBecauseOfTraces; } |