diff --git a/gawk-3.1.5-wconcat.patch b/gawk-3.1.5-wconcat.patch
index 397ee33..e082f24 100644
--- a/gawk-3.1.5-wconcat.patch
+++ b/gawk-3.1.5-wconcat.patch
@@ -1,10 +1,16 @@
---- gawk-3.1.5/eval.c.wconcat	2006-02-10 22:45:26.000000000 +0100
-+++ gawk-3.1.5/eval.c	2006-02-10 22:46:01.000000000 +0100
-@@ -1176,6 +1176,7 @@
+--- gawk-3.1.5/eval.c.wconcat	2006-02-14 09:40:54.000000000 +0100
++++ gawk-3.1.5/eval.c	2006-02-14 09:43:33.000000000 +0100
+@@ -1176,6 +1176,13 @@
  			memcpy(l->stptr + l->stlen, r->stptr, r->stlen);
  			l->stlen += r->stlen;
  			l->stptr[l->stlen] = '\0';
-+			l->flags &= ~WSTRCUR;
++#if defined MBS_SUPPORT
++			if (r->wstptr != NULL)
++				free(r->wstptr);
++			r->wstptr = NULL;
++			r->wstlen = 0;
++			r->flags &= ~WSTRCUR;
++#endif /* MBS_SUPPORT */
  		} else {
  			char *nval;
  			size_t nlen = l->stlen + r->stlen + 2;
diff --git a/gawk.spec b/gawk.spec
index 3cb948e..752844a 100644
--- a/gawk.spec
+++ b/gawk.spec
@@ -1,7 +1,7 @@
 Summary: The GNU version of the awk text processing utility.
 Name: gawk
 Version: 3.1.5
-Release: 6.1
+Release: 6.2
 License: GPL
 Group: Applications/Text
 Source0: ftp://ftp.gnu.org/gnu/gawk/gawk-%{version}.tar.bz2
@@ -81,6 +81,9 @@ fi
 %{_datadir}/awk
 
 %changelog
+* Tue Feb 14 2006 Karel Zak <kzak@redhat.com> 3.1.5-6.2
+- new version of the gawk-3.1.5-wconcat.patch patch
+
 * Fri Feb 10 2006 Jesse Keating <jkeating@redhat.com> - 3.1.5-6.1
 - bump again for double-long bug on ppc(64)