1 files changed, 45 insertions, 45 deletions

diff --git a/lib/unicase/u-ct-casefold.h b/lib/unicase/u-ct-casefold.h
index d97be26..e11d0a8 100644
--- a/lib/unicase/u-ct-casefold.h
+++ b/lib/unicase/u-ct-casefold.h
@@ -1,5 +1,5 @@
 /* Casefolding mapping for Unicode substrings (locale dependent).
-   Copyright (C) 2009 Free Software Foundation, Inc.
+   Copyright (C) 2009-2010 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2009.
 
    This program is free software: you can redistribute it and/or modify it
@@ -36,14 +36,14 @@ FUNC (const UNIT *s, size_t n,
   if (nf == NULL)
     /* X -> toCasefold(X) */
     return U_CASEMAP (s, n, prefix_context, suffix_context, iso639_language,
-		      uc_tocasefold, offsetof (struct special_casing_rule, casefold[0]),
-		      NULL,
-		      resultbuf, lengthp);
+                      uc_tocasefold, offsetof (struct special_casing_rule, casefold[0]),
+                      NULL,
+                      resultbuf, lengthp);
   else
     {
       uninorm_t nfd = uninorm_decomposing_form (nf);
       /* X -> nf(toCasefold(NFD(X))) or
-	 X -> nf(toCasefold(nfd(toCasefold(NFD(X)))))  */
+         X -> nf(toCasefold(nfd(toCasefold(NFD(X)))))  */
       int repeat = (uninorm_is_compat_decomposing (nf) ? 2 : 1);
       UNIT tmpbuf1[2048 / sizeof (UNIT)];
       UNIT tmpbuf2[2048 / sizeof (UNIT)];
@@ -55,51 +55,51 @@ FUNC (const UNIT *s, size_t n,
       tmp1_length = sizeof (tmpbuf1) / sizeof (UNIT);
       tmp1 = U_NORMALIZE (UNINORM_NFD, s, n, tmpbuf1, &tmp1_length);
       if (tmp1 == NULL)
-	/* errno is set here.  */
-	return NULL;
+        /* errno is set here.  */
+        return NULL;
 
       do
-	{
-	  tmp2_length = sizeof (tmpbuf2) / sizeof (UNIT);
-	  tmp2 = U_CASEMAP (tmp1, tmp1_length,
-			    prefix_context, suffix_context, iso639_language,
-			    uc_tocasefold, offsetof (struct special_casing_rule, casefold[0]),
-			    NULL,
-			    tmpbuf2, &tmp2_length);
-	  if (tmp2 == NULL)
-	    {
-	      int saved_errno = errno;
-	      if (tmp1 != tmpbuf1)
-		free (tmp1);
-	      errno = saved_errno;
-	      return NULL;
-	    }
+        {
+          tmp2_length = sizeof (tmpbuf2) / sizeof (UNIT);
+          tmp2 = U_CASEMAP (tmp1, tmp1_length,
+                            prefix_context, suffix_context, iso639_language,
+                            uc_tocasefold, offsetof (struct special_casing_rule, casefold[0]),
+                            NULL,
+                            tmpbuf2, &tmp2_length);
+          if (tmp2 == NULL)
+            {
+              int saved_errno = errno;
+              if (tmp1 != tmpbuf1)
+                free (tmp1);
+              errno = saved_errno;
+              return NULL;
+            }
 
-	  if (tmp1 != tmpbuf1)
-	    free (tmp1);
+          if (tmp1 != tmpbuf1)
+            free (tmp1);
 
-	  if (repeat > 1)
-	    {
-	      tmp1_length = sizeof (tmpbuf1) / sizeof (UNIT);
-	      tmp1 = U_NORMALIZE (nfd, tmp2, tmp2_length,
-				  tmpbuf1, &tmp1_length);
-	    }
-	  else
-	    /* Last run through this loop.  */
-	    tmp1 = U_NORMALIZE (nf, tmp2, tmp2_length,
-				resultbuf, lengthp);
-	  if (tmp1 == NULL)
-	    {
-	      int saved_errno = errno;
-	      if (tmp2 != tmpbuf2)
-		free (tmp2);
-	      errno = saved_errno;
-	      return NULL;
-	    }
+          if (repeat > 1)
+            {
+              tmp1_length = sizeof (tmpbuf1) / sizeof (UNIT);
+              tmp1 = U_NORMALIZE (nfd, tmp2, tmp2_length,
+                                  tmpbuf1, &tmp1_length);
+            }
+          else
+            /* Last run through this loop.  */
+            tmp1 = U_NORMALIZE (nf, tmp2, tmp2_length,
+                                resultbuf, lengthp);
+          if (tmp1 == NULL)
+            {
+              int saved_errno = errno;
+              if (tmp2 != tmpbuf2)
+                free (tmp2);
+              errno = saved_errno;
+              return NULL;
+            }
 
-	  if (tmp2 != tmpbuf2)
-	    free (tmp2);
-	}
+          if (tmp2 != tmpbuf2)
+            free (tmp2);
+        }
       while (--repeat > 0);
 
       return tmp1;