1 files changed, 18 insertions, 61 deletions

diff --git a/posix/fnmatch.c b/posix/fnmatch.c
index 3fa7c322d1..e409ed7300 100644
--- a/posix/fnmatch.c
+++ b/posix/fnmatch.c
@@ -327,74 +327,31 @@ fnmatch (pattern, string, flags)
     {
       mbstate_t ps;
       size_t n;
-      const char *p;
       wchar_t *wpattern;
       wchar_t *wstring;
 
       /* Convert the strings into wide characters.  */
       memset (&ps, '\0', sizeof (ps));
-      p = pattern;
-#ifdef _LIBC
-      n = strnlen (pattern, 1024);
-#else
-      n = strlen (pattern);
-#endif
-      if (__builtin_expect (n < 1024, 1))
-	{
-	  wpattern = (wchar_t *) alloca ((n + 1) * sizeof (wchar_t));
-	  n = mbsrtowcs (wpattern, &p, n + 1, &ps);
-	  if (__builtin_expect (n == (size_t) -1, 0))
-	    /* Something wrong.
-	       XXX Do we have to set `errno' to something which mbsrtows hasn't
-	       already done?  */
-	    return -1;
-	  if (p)
-	    memset (&ps, '\0', sizeof (ps));
-	}
-      if (__builtin_expect (p != NULL, 0))
-	{
-	  n = mbsrtowcs (NULL, &pattern, 0, &ps);
-	  if (__builtin_expect (n == (size_t) -1, 0))
-	    /* Something wrong.
-	       XXX Do we have to set `errno' to something which mbsrtows hasn't
-	       already done?  */
-	    return -1;
-	  wpattern = (wchar_t *) alloca ((n + 1) * sizeof (wchar_t));
-	  assert (mbsinit (&ps));
-	  (void) mbsrtowcs (wpattern, &pattern, n + 1, &ps);
-	}
+      n = mbsrtowcs (NULL, &pattern, 0, &ps);
+      if (__builtin_expect (n == (size_t) -1, 0))
+	/* Something wrong.
+	   XXX Do we have to set `errno' to something which mbsrtows hasn't
+	   already done?  */
+	return -1;
+      wpattern = (wchar_t *) alloca ((n + 1) * sizeof (wchar_t));
+      assert (mbsinit (&ps));
+      (void) mbsrtowcs (wpattern, &pattern, n + 1, &ps);
 
       assert (mbsinit (&ps));
-#ifdef _LIBC
-      n = strnlen (string, 1024);
-#else
-      n = strlen (string);
-#endif
-      p = string;
-      if (__builtin_expect (n < 1024, 1))
-	{
-	  wstring = (wchar_t *) alloca ((n + 1) * sizeof (wchar_t));
-	  n = mbsrtowcs (wstring, &p, n + 1, &ps);
-	  if (__builtin_expect (n == (size_t) -1, 0))
-	    /* Something wrong.
-	       XXX Do we have to set `errno' to something which mbsrtows hasn't
-	       already done?  */
-	    return -1;
-	  if (p)
-	    memset (&ps, '\0', sizeof (ps));
-	}
-      if (__builtin_expect (p != NULL, 0))
-	{
-	  n = mbsrtowcs (NULL, &string, 0, &ps);
-	  if (__builtin_expect (n == (size_t) -1, 0))
-	    /* Something wrong.
-	       XXX Do we have to set `errno' to something which mbsrtows hasn't
-	       already done?  */
-	    return -1;
-	  wstring = (wchar_t *) alloca ((n + 1) * sizeof (wchar_t));
-	  assert (mbsinit (&ps));
-	  (void) mbsrtowcs (wstring, &string, n + 1, &ps);
-	}
+      n = mbsrtowcs (NULL, &string, 0, &ps);
+      if (__builtin_expect (n == (size_t) -1, 0))
+	/* Something wrong.
+	   XXX Do we have to set `errno' to something which mbsrtows hasn't
+	   already done?  */
+	return -1;
+      wstring = (wchar_t *) alloca ((n + 1) * sizeof (wchar_t));
+      assert (mbsinit (&ps));
+      (void) mbsrtowcs (wstring, &string, n + 1, &ps);
 
       return internal_fnwmatch (wpattern, wstring, wstring + n,
 				flags & FNM_PERIOD, flags);