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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2012-01-21 08:19:10 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2012-01-21 08:19:10 (GMT) |
| commit | 1fee70e19851cf0cd15e831a21a558dc898045d7 (patch) | |
| tree | 0fb9168e970ce41111b49bbf2fef5af1c58e0151 /generic | |
| parent | 39c48e8c29a2e3955bb342c100298c8a27b31372 (diff) | |
| parent | 868168e18953894ec72ea898ff4d2f518283184e (diff) | |
| download | tcl-1fee70e19851cf0cd15e831a21a558dc898045d7.zip tcl-1fee70e19851cf0cd15e831a21a558dc898045d7.tar.gz tcl-1fee70e19851cf0cd15e831a21a558dc898045d7.tar.bz2 | |
Prevent buffer read overflow. Thanks to "sebres" for the report and fix.
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tclCmdMZ.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/generic/tclCmdMZ.c b/generic/tclCmdMZ.c index 60a9414..ab673d5 100644 --- a/generic/tclCmdMZ.c +++ b/generic/tclCmdMZ.c @@ -264,7 +264,7 @@ Tcl_RegexpObjCmd( * start of the string unless the previous character is a newline. */ - if ((offset == 0) || ((offset > 0) && + if ((offset == 0) || ((offset > 0) && (offset < stringLength) && (Tcl_GetUniChar(objPtr, offset-1) == (Tcl_UniChar)'\n'))) { eflags = 0; } else { |