1 files changed, 4 insertions, 23 deletions

diff --git a/lib/glob/smatch.c b/lib/glob/smatch.c
index 8c54702b..d0b7403d 100644
--- a/lib/glob/smatch.c
+++ b/lib/glob/smatch.c
@@ -362,44 +362,25 @@ xstrmatch (pattern, string, flags)
 {
 #if HANDLE_MULTIBYTE
   int ret;
-  mbstate_t ps;
   size_t n;
-  char *pattern_bak;
   wchar_t *wpattern, *wstring;
 
   if (MB_CUR_MAX == 1)
     return (internal_strmatch (pattern, string, flags));
 
-  pattern_bak = (char *)xmalloc (strlen (pattern) + 1);
-  strcpy (pattern_bak, pattern);
-
-  memset (&ps, '\0', sizeof (mbstate_t));
-  n = xmbsrtowcs (NULL, (const char **)&pattern, 0, &ps);
+  n = xdupmbstowcs (&wpattern, NULL, pattern);
   if (n == (size_t)-1 || n == (size_t)-2)
-    {
-      free (pattern_bak);
-      return (internal_strmatch ((unsigned char *)pattern, (unsigned char *)string, flags));
-    }
+    return (internal_strmatch ((unsigned char *)pattern, (unsigned char *)string, flags));
 
-  wpattern = (wchar_t *)xmalloc ((n + 1) * sizeof (wchar_t));
-  (void) xmbsrtowcs (wpattern, (const char **)&pattern, n + 1, &ps);
-
-  memset (&ps, '\0', sizeof (mbstate_t));
-  n = xmbsrtowcs (NULL, (const char **)&string, 0, &ps);
+  n = xdupmbstowcs (&wstring, NULL, string);
   if (n == (size_t)-1 || n == (size_t)-2)
     {
       free (wpattern);
-      ret = internal_strmatch (pattern_bak, string, flags);
-      free (pattern_bak);
-      return ret;
+      return (internal_strmatch ((unsigned char *)pattern, (unsigned char *)string, flags));
     }
 
-  wstring = (wchar_t *)xmalloc ((n + 1) * sizeof (wchar_t));
-  (void) xmbsrtowcs (wstring, (const char **)&string, n + 1, &ps);
-
   ret = internal_wstrmatch (wpattern, wstring, flags);
 
-  free (pattern_bak);
   free (wpattern);
   free (wstring);