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| author | dgp <dgp@users.sourceforge.net> | 2006-03-03 04:32:11 (GMT) |
|---|---|---|
| committer | dgp <dgp@users.sourceforge.net> | 2006-03-03 04:32:11 (GMT) |
| commit | a0d9058325f3f9f666dedb54d330ac9a8f01eb7b (patch) | |
| tree | bd0163f436ca325cf76fed96e1bc13acf023109d /generic/tclPathObj.c | |
| parent | 6c7e5a2b7ad325e8fdbbc938610a28b6bd713536 (diff) | |
| download | tcl-a0d9058325f3f9f666dedb54d330ac9a8f01eb7b.zip tcl-a0d9058325f3f9f666dedb54d330ac9a8f01eb7b.tar.gz tcl-a0d9058325f3f9f666dedb54d330ac9a8f01eb7b.tar.bz2 | |
* generic/tclPathObj.c: Fix for failed normalization of
* tests/fileSystem.test: paths with /../ that lead back
to the root of the filesystem, like /foo/.. [Bug 1379287].
Diffstat (limited to 'generic/tclPathObj.c')
| -rw-r--r-- | generic/tclPathObj.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/generic/tclPathObj.c b/generic/tclPathObj.c index 9ed241a..0cc577b 100644 --- a/generic/tclPathObj.c +++ b/generic/tclPathObj.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclPathObj.c,v 1.49 2006/01/12 18:35:28 vasiljevic Exp $ + * RCS: @(#) $Id: tclPathObj.c,v 1.50 2006/03/03 04:32:11 dgp Exp $ */ #include "tclInt.h" @@ -309,12 +309,20 @@ TclFSNormalizeAbsolutePath( * Either way, we now remove the last path element. */ - while (--curLen >= 0) { + while (--curLen > 0) { if (IsSeparatorOrNull(linkStr[curLen])) { Tcl_SetObjLength(retVal, curLen); break; } } + if (curLen == 0) { + /* Attempt to .. beyond root becomes root: "/" */ + if (dirSep[3] != 0) { + Tcl_SetObjLength(retVal, 0); + } else { + Tcl_SetObjLength(retVal, 1); + } + } } dirSep += 3; oldDirSep = dirSep; |