Author:  Jean-Luc Leger <reiga@dspnet.fr.eu.org>
Description: fix broken globbing expansion
Debian-Bug: #603545
Index: tcsh-6.18.01/tc.str.c
===================================================================
--- tcsh-6.18.01.orig/tc.str.c	2012-01-10 13:34:31.000000000 -0800
+++ tcsh-6.18.01/tc.str.c	2013-02-26 13:12:13.429153489 -0800
@@ -122,8 +122,9 @@
 #else
     ret = mbtowc(&tmp, s, n);
 #endif
-    if (ret > 0) {
+    if (ret >= 0)
 	*pwc = tmp;
+    if (ret >= 0) {
 #if defined(UTF16_STRINGS) && defined(HAVE_MBRTOWC)
 	if (tmp >= 0xd800 && tmp <= 0xdbff) {
 	    /* UTF-16 surrogate pair.  Fetch second half and compute