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| author | dgp <dgp@users.sourceforge.net> | 2012-01-26 16:42:52 (GMT) |
|---|---|---|
| committer | dgp <dgp@users.sourceforge.net> | 2012-01-26 16:42:52 (GMT) |
| commit | c476140458013d8216208a4ea6f6c8537525fa98 (patch) | |
| tree | 3eb0855b1af2fbcd59d9584e772c338eab3977da /generic/tclPathObj.c | |
| parent | fb0d06610f8729df71be474692792022459a9ab5 (diff) | |
| download | tcl-c476140458013d8216208a4ea6f6c8537525fa98.zip tcl-c476140458013d8216208a4ea6f6c8537525fa98.tar.gz tcl-c476140458013d8216208a4ea6f6c8537525fa98.tar.bz2 | |
3479689 Stop memory corruption when shimmering 0-refCount value to "path" type.
Diffstat (limited to 'generic/tclPathObj.c')
| -rw-r--r-- | generic/tclPathObj.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/generic/tclPathObj.c b/generic/tclPathObj.c index c32202d..6a26b9f 100644 --- a/generic/tclPathObj.c +++ b/generic/tclPathObj.c @@ -2551,7 +2551,10 @@ SetFsPathFromAny( } Tcl_DStringFree(&temp); } else { + /* Bug 3479689: protect 0-refcount pathPth from getting freed */ + pathPtr->refCount++; transPtr = Tcl_FSJoinToPath(pathPtr, 0, NULL); + pathPtr->refCount--; } #if defined(__CYGWIN__) && defined(__WIN32__) |