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-rw-r--r--generic/tclCmdMZ.c7
-rw-r--r--tests/regexp.test20
2 files changed, 9 insertions, 18 deletions
diff --git a/generic/tclCmdMZ.c b/generic/tclCmdMZ.c
index a0e0489..473a408 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 1.32 2001/03/13 11:10:44 dkf Exp $
+ * RCS: @(#) $Id: tclCmdMZ.c,v 1.33 2001/03/28 02:30:06 hobbs Exp $
*/
#include "tclInt.h"
@@ -481,7 +481,7 @@ Tcl_RegsubObjCmd(dummy, interp, objc, objv)
Tcl_RegExp regExpr;
Tcl_RegExpInfo info;
Tcl_Obj *resultPtr, *varPtr, *objPtr;
- Tcl_UniChar ch, *wsrc, *wfirstChar, *wstring, *wsubspec;
+ Tcl_UniChar ch, *wsrc, *wfirstChar, *wstring, *wsubspec, *wend;
static char *options[] = {
"-all", "-nocase", "-expanded",
@@ -629,7 +629,8 @@ Tcl_RegsubObjCmd(dummy, interp, objc, objv)
*/
wsrc = wfirstChar = wsubspec;
- for (ch = *wsrc; ch != '\0'; wsrc++, ch = *wsrc) {
+ wend = wsubspec + wsublen;
+ for (ch = *wsrc; wsrc != wend; wsrc++, ch = *wsrc) {
if (ch == '&') {
idx = 0;
} else if (ch == '\\') {
diff --git a/tests/regexp.test b/tests/regexp.test
index 63dbd31..fc2863c 100644
--- a/tests/regexp.test
+++ b/tests/regexp.test
@@ -11,7 +11,7 @@
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
-# RCS: @(#) $Id: regexp.test,v 1.14 2000/09/20 01:50:39 ericm Exp $
+# RCS: @(#) $Id: regexp.test,v 1.15 2001/03/28 02:30:06 hobbs Exp $
if {[lsearch [namespace children] ::tcltest] == -1} {
package require tcltest
@@ -530,21 +530,11 @@ test regexp-18.11 {regexp -all} {
regexp -all -inline {^a} aaaa
} {a}
+test regexp-19.1 {regsub null replacement} {
+ regsub -all {@} {@hel@lo@} "\0a\0" result
+ list $result [string length $result]
+} "\0a\0hel\0a\0lo\0a\0 14"
# cleanup
::tcltest::cleanupTests
return
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