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authorhobbs <hobbs>2002-02-27 06:39:26 (GMT)
committerhobbs <hobbs>2002-02-27 06:39:26 (GMT)
commitb8243a4158d130a28312c6e3f5475855f48ed2dc (patch)
tree5bc7f593bb3bcaeae6b899706b2bd10b20b38b28 /generic/tclCmdMZ.c
parentc41330c9d6c97ddc3237c3216c6ea5c543893bfb (diff)
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generic/tclCmdMZ.c
Diffstat (limited to 'generic/tclCmdMZ.c')
-rw-r--r--generic/tclCmdMZ.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/generic/tclCmdMZ.c b/generic/tclCmdMZ.c
index 04c6a6c..d78e29c 100644
--- a/generic/tclCmdMZ.c
+++ b/generic/tclCmdMZ.c
@@ -14,7 +14,7 @@
* 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 1.61 2002/02/22 14:52:45 dkf Exp $
+ * RCS: @(#) $Id: tclCmdMZ.c,v 1.62 2002/02/27 06:39:26 hobbs Exp $
*/
#include "tclInt.h"
@@ -584,14 +584,16 @@ Tcl_RegsubObjCmd(dummy, interp, objc, objv)
* regsub behavior for "" matches between each character.
* 'string map' skips the "" case.
*/
- resultPtr = Tcl_NewUnicodeObj(wstring, 0);
- Tcl_IncrRefCount(resultPtr);
- for (; wstring < wend; wstring++) {
- Tcl_AppendUnicodeToObj(resultPtr, wsubspec, wsublen);
- Tcl_AppendUnicodeToObj(resultPtr, wstring, 1);
- numMatches++;
+ if (wstring < wend) {
+ resultPtr = Tcl_NewUnicodeObj(wstring, 0);
+ Tcl_IncrRefCount(resultPtr);
+ for (; wstring < wend; wstring++) {
+ Tcl_AppendUnicodeToObj(resultPtr, wsubspec, wsublen);
+ Tcl_AppendUnicodeToObj(resultPtr, wstring, 1);
+ numMatches++;
+ }
+ wlen = 0;
}
- wlen = 0;
} else {
wsrclc = Tcl_UniCharToLower(*wsrc);
for (p = wfirstChar = wstring; wstring < wend; wstring++) {
@@ -776,7 +778,6 @@ Tcl_RegsubObjCmd(dummy, interp, objc, objv)
* On zero matches, just ignore the offset, since it shouldn't
* matter to us in this case, and the user may have skewed it.
*/
- /*Tcl_AppendUnicodeToObj(resultPtr, wstring, wlen);*/
resultPtr = objv[1];
Tcl_IncrRefCount(resultPtr);
} else if (offset < wlen) {