fts: when there is no risk of overlap, use memcpy, not memmove

[gnulib.git] / lib / unicase / simple-mapping.h

diff --git a/lib/unicase/simple-mapping.h b/lib/unicase/simple-mapping.h
index 44cecc8..a3fc30e 100644 (file)
--- a/lib/unicase/simple-mapping.h
+++ b/lib/unicase/simple-mapping.h
@@ -1,5 +1,5 @@
 /* Simple case mapping for Unicode characters.
-   Copyright (C) 2002, 2006, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2006, 2009-2012 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
@@ -23,17 +23,17 @@ FUNC (ucs4_t uc)
     {
       int lookup1 = u_mapping.level1[index1];
       if (lookup1 >= 0)
-       {
-         unsigned int index2 = (uc >> mapping_header_2) & mapping_header_3;
-         int lookup2 = u_mapping.level2[lookup1 + index2];
-         if (lookup2 >= 0)
-           {
-             unsigned int index3 = (uc & mapping_header_4);
-             int lookup3 = u_mapping.level3[lookup2 + index3];
+        {
+          unsigned int index2 = (uc >> mapping_header_2) & mapping_header_3;
+          int lookup2 = u_mapping.level2[lookup1 + index2];
+          if (lookup2 >= 0)
+            {
+              unsigned int index3 = (uc & mapping_header_4);
+              int lookup3 = u_mapping.level3[lookup2 + index3];
 
-             return uc + lookup3;
-           }
-       }
+              return uc + lookup3;
+            }
+        }
     }
   return uc;
 }