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| author | dkf <donal.k.fellows@manchester.ac.uk> | 2001-05-14 08:57:26 (GMT) |
|---|---|---|
| committer | dkf <donal.k.fellows@manchester.ac.uk> | 2001-05-14 08:57:26 (GMT) |
| commit | 4b44b131e1861cfca2b4de299e4b64218efefa10 (patch) | |
| tree | 1146b72baa96e51760dd2a93cdd4a6c09b080be0 /generic/tclCmdMZ.c | |
| parent | d26e64c0ba3b4f316034112f270a073472543cae (diff) | |
| download | tcl-4b44b131e1861cfca2b4de299e4b64218efefa10.zip tcl-4b44b131e1861cfca2b4de299e4b64218efefa10.tar.gz tcl-4b44b131e1861cfca2b4de299e4b64218efefa10.tar.bz2 | |
Negative start index to [string first] caused offset return value (Bug 423581)
Diffstat (limited to 'generic/tclCmdMZ.c')
| -rw-r--r-- | generic/tclCmdMZ.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/generic/tclCmdMZ.c b/generic/tclCmdMZ.c index 54c1878..6d6939e 100644 --- a/generic/tclCmdMZ.c +++ b/generic/tclCmdMZ.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: tclCmdMZ.c,v 1.36 2001/04/24 20:59:17 kennykb Exp $ + * RCS: @(#) $Id: tclCmdMZ.c,v 1.37 2001/05/14 08:57:26 dkf Exp $ */ #include "tclInt.h" @@ -1267,6 +1267,12 @@ Tcl_StringObjCmd(dummy, interp, objc, objv) } else if (start > 0) { ustring2 += start; length2 -= start; + } else if (start < 0) { + /* + * Invalid start index mapped to string start; + * Bug #423581 + */ + start = 0; } } |