Imported Upstream version 0.9.3upstream/0.9.3

1 files changed, 112 insertions, 112 deletions

diff --git a/lib/unistr/u8-mbtouc.c b/lib/unistr/u8-mbtouc.c
index ff624f17..96cd5b74 100644
--- a/lib/unistr/u8-mbtouc.c
+++ b/lib/unistr/u8-mbtouc.c
@@ -1,5 +1,5 @@
 /* Look at first character in UTF-8 string.
-   Copyright (C) 1999-2002, 2006-2007, 2009 Free Software Foundation, Inc.
+   Copyright (C) 1999-2002, 2006-2007, 2009-2010 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2001.
 
    This program is free software: you can redistribute it and/or modify it
@@ -40,124 +40,124 @@ u8_mbtouc (ucs4_t *puc, const uint8_t *s, size_t n)
   else if (c >= 0xc2)
     {
       if (c < 0xe0)
-	{
-	  if (n >= 2)
-	    {
-	      if ((s[1] ^ 0x80) < 0x40)
-		{
-		  *puc = ((unsigned int) (c & 0x1f) << 6)
-		         | (unsigned int) (s[1] ^ 0x80);
-		  return 2;
-		}
-	      /* invalid multibyte character */
-	    }
-	  else
-	    {
-	      /* incomplete multibyte character */
-	      *puc = 0xfffd;
-	      return n;
-	    }
-	}
+        {
+          if (n >= 2)
+            {
+              if ((s[1] ^ 0x80) < 0x40)
+                {
+                  *puc = ((unsigned int) (c & 0x1f) << 6)
+                         | (unsigned int) (s[1] ^ 0x80);
+                  return 2;
+                }
+              /* invalid multibyte character */
+            }
+          else
+            {
+              /* incomplete multibyte character */
+              *puc = 0xfffd;
+              return n;
+            }
+        }
       else if (c < 0xf0)
-	{
-	  if (n >= 3)
-	    {
-	      if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40
-		  && (c >= 0xe1 || s[1] >= 0xa0)
-		  && (c != 0xed || s[1] < 0xa0))
-		{
-		  *puc = ((unsigned int) (c & 0x0f) << 12)
-		         | ((unsigned int) (s[1] ^ 0x80) << 6)
-		         | (unsigned int) (s[2] ^ 0x80);
-		  return 3;
-		}
-	      /* invalid multibyte character */
-	    }
-	  else
-	    {
-	      /* incomplete multibyte character */
-	      *puc = 0xfffd;
-	      return n;
-	    }
-	}
+        {
+          if (n >= 3)
+            {
+              if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40
+                  && (c >= 0xe1 || s[1] >= 0xa0)
+                  && (c != 0xed || s[1] < 0xa0))
+                {
+                  *puc = ((unsigned int) (c & 0x0f) << 12)
+                         | ((unsigned int) (s[1] ^ 0x80) << 6)
+                         | (unsigned int) (s[2] ^ 0x80);
+                  return 3;
+                }
+              /* invalid multibyte character */
+            }
+          else
+            {
+              /* incomplete multibyte character */
+              *puc = 0xfffd;
+              return n;
+            }
+        }
       else if (c < 0xf8)
-	{
-	  if (n >= 4)
-	    {
-	      if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40
-		  && (s[3] ^ 0x80) < 0x40
-		  && (c >= 0xf1 || s[1] >= 0x90)
+        {
+          if (n >= 4)
+            {
+              if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40
+                  && (s[3] ^ 0x80) < 0x40
+                  && (c >= 0xf1 || s[1] >= 0x90)
 #if 1
-		  && (c < 0xf4 || (c == 0xf4 && s[1] < 0x90))
+                  && (c < 0xf4 || (c == 0xf4 && s[1] < 0x90))
 #endif
-		 )
-		{
-		  *puc = ((unsigned int) (c & 0x07) << 18)
-		         | ((unsigned int) (s[1] ^ 0x80) << 12)
-		         | ((unsigned int) (s[2] ^ 0x80) << 6)
-		         | (unsigned int) (s[3] ^ 0x80);
-		  return 4;
-		}
-	      /* invalid multibyte character */
-	    }
-	  else
-	    {
-	      /* incomplete multibyte character */
-	      *puc = 0xfffd;
-	      return n;
-	    }
-	}
+                 )
+                {
+                  *puc = ((unsigned int) (c & 0x07) << 18)
+                         | ((unsigned int) (s[1] ^ 0x80) << 12)
+                         | ((unsigned int) (s[2] ^ 0x80) << 6)
+                         | (unsigned int) (s[3] ^ 0x80);
+                  return 4;
+                }
+              /* invalid multibyte character */
+            }
+          else
+            {
+              /* incomplete multibyte character */
+              *puc = 0xfffd;
+              return n;
+            }
+        }
 #if 0
       else if (c < 0xfc)
-	{
-	  if (n >= 5)
-	    {
-	      if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40
-		  && (s[3] ^ 0x80) < 0x40 && (s[4] ^ 0x80) < 0x40
-		  && (c >= 0xf9 || s[1] >= 0x88))
-		{
-		  *puc = ((unsigned int) (c & 0x03) << 24)
-		         | ((unsigned int) (s[1] ^ 0x80) << 18)
-		         | ((unsigned int) (s[2] ^ 0x80) << 12)
-		         | ((unsigned int) (s[3] ^ 0x80) << 6)
-		         | (unsigned int) (s[4] ^ 0x80);
-		  return 5;
-		}
-	      /* invalid multibyte character */
-	    }
-	  else
-	    {
-	      /* incomplete multibyte character */
-	      *puc = 0xfffd;
-	      return n;
-	    }
-	}
+        {
+          if (n >= 5)
+            {
+              if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40
+                  && (s[3] ^ 0x80) < 0x40 && (s[4] ^ 0x80) < 0x40
+                  && (c >= 0xf9 || s[1] >= 0x88))
+                {
+                  *puc = ((unsigned int) (c & 0x03) << 24)
+                         | ((unsigned int) (s[1] ^ 0x80) << 18)
+                         | ((unsigned int) (s[2] ^ 0x80) << 12)
+                         | ((unsigned int) (s[3] ^ 0x80) << 6)
+                         | (unsigned int) (s[4] ^ 0x80);
+                  return 5;
+                }
+              /* invalid multibyte character */
+            }
+          else
+            {
+              /* incomplete multibyte character */
+              *puc = 0xfffd;
+              return n;
+            }
+        }
       else if (c < 0xfe)
-	{
-	  if (n >= 6)
-	    {
-	      if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40
-		  && (s[3] ^ 0x80) < 0x40 && (s[4] ^ 0x80) < 0x40
-		  && (s[5] ^ 0x80) < 0x40
-		  && (c >= 0xfd || s[1] >= 0x84))
-		{
-		  *puc = ((unsigned int) (c & 0x01) << 30)
-		         | ((unsigned int) (s[1] ^ 0x80) << 24)
-		         | ((unsigned int) (s[2] ^ 0x80) << 18)
-		         | ((unsigned int) (s[3] ^ 0x80) << 12)
-		         | ((unsigned int) (s[4] ^ 0x80) << 6)
-		         | (unsigned int) (s[5] ^ 0x80);
-		  return 6;
-		}
-	      /* invalid multibyte character */
-	    }
-	  else
-	    {
-	      /* incomplete multibyte character */
-	      *puc = 0xfffd;
-	      return n;
-	    }
-	}
+        {
+          if (n >= 6)
+            {
+              if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40
+                  && (s[3] ^ 0x80) < 0x40 && (s[4] ^ 0x80) < 0x40
+                  && (s[5] ^ 0x80) < 0x40
+                  && (c >= 0xfd || s[1] >= 0x84))
+                {
+                  *puc = ((unsigned int) (c & 0x01) << 30)
+                         | ((unsigned int) (s[1] ^ 0x80) << 24)
+                         | ((unsigned int) (s[2] ^ 0x80) << 18)
+                         | ((unsigned int) (s[3] ^ 0x80) << 12)
+                         | ((unsigned int) (s[4] ^ 0x80) << 6)
+                         | (unsigned int) (s[5] ^ 0x80);
+                  return 6;
+                }
+              /* invalid multibyte character */
+            }
+          else
+            {
+              /* incomplete multibyte character */
+              *puc = 0xfffd;
+              return n;
+            }
+        }
 #endif
     }
   /* invalid multibyte character */