diff options
| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2022-01-18 15:52:13 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2022-01-18 15:52:13 (GMT) |
| commit | ae78b892336fb5325a124506f2de9e283760857c (patch) | |
| tree | 04dd21e507e2eece455ffffefbeef87056e04c42 /generic/tclCmdMZ.c | |
| parent | b563c159d7f63f0a4ca1e9190ec4111d5d4908d9 (diff) | |
| parent | f97560a94963b378ccc5b75e5dbc2949eca30b9f (diff) | |
| download | tcl-ae78b892336fb5325a124506f2de9e283760857c.zip tcl-ae78b892336fb5325a124506f2de9e283760857c.tar.gz tcl-ae78b892336fb5325a124506f2de9e283760857c.tar.bz2 | |
Merge 8.6
Diffstat (limited to 'generic/tclCmdMZ.c')
| -rw-r--r-- | generic/tclCmdMZ.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/generic/tclCmdMZ.c b/generic/tclCmdMZ.c index e578151..c0c3b6f 100644 --- a/generic/tclCmdMZ.c +++ b/generic/tclCmdMZ.c @@ -395,9 +395,13 @@ Tcl_RegexpObjCmd( newPtr = Tcl_NewListObj(2, objs); } else { if (i <= info.nsubs) { - newPtr = Tcl_GetRange(objPtr, - offset + info.matches[i].start, - offset + info.matches[i].end - 1); + if (info.matches[i].end <= 0) { + TclNewObj(newPtr); + } else { + newPtr = Tcl_GetRange(objPtr, + offset + info.matches[i].start, + offset + info.matches[i].end - 1); + } } else { TclNewObj(newPtr); } @@ -2300,7 +2304,9 @@ StringRangeCmd( return TCL_ERROR; } - Tcl_SetObjResult(interp, Tcl_GetRange(objv[1], first, last)); + if (last >= 0) { + Tcl_SetObjResult(interp, Tcl_GetRange(objv[1], first, last)); + } return TCL_OK; } |