New upstream version 0.9.7upstream/0.9.7

1 files changed, 15 insertions, 108 deletions

diff --git a/lib/unistr/u8-mbtouc-aux.c b/lib/unistr/u8-mbtouc-aux.c
index 834725f..7426e92 100644
--- a/lib/unistr/u8-mbtouc-aux.c
+++ b/lib/unistr/u8-mbtouc-aux.c
@@ -1,12 +1,21 @@
 /* Conversion UTF-8 to UCS-4.
-   Copyright (C) 2001-2002, 2006-2007, 2009-2015 Free Software Foundation, Inc.
+   Copyright (C) 2001-2002, 2006-2007, 2009-2016 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
-   under the terms of the GNU Lesser General Public License as published
-   by the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
+   This program is free software: you can redistribute it and/or
+   modify it under the terms of either:
 
+     * the GNU Lesser General Public License as published by the Free
+       Software Foundation; either version 3 of the License, or (at your
+       option) any later version.
+
+   or
+
+     * the GNU General Public License as published by the Free
+       Software Foundation; either version 2 of the License, or (at your
+       option) any later version.
+
+   or both in parallel, as here.
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
@@ -95,10 +104,7 @@ u8_mbtouc_aux (ucs4_t *puc, const uint8_t *s, size_t n)
                       if ((s[3] ^ 0x80) < 0x40)
                         {
                           if ((c >= 0xf1 || s[1] >= 0x90)
-#if 1
-                              && (c < 0xf4 || (c == 0xf4 && s[1] < 0x90))
-#endif
-                             )
+                              && (c < 0xf4 || (c == 0xf4 && s[1] < 0x90)))
                             {
                               *puc = ((unsigned int) (c & 0x07) << 18)
                                      | ((unsigned int) (s[1] ^ 0x80) << 12)
@@ -132,105 +138,6 @@ u8_mbtouc_aux (ucs4_t *puc, const uint8_t *s, size_t n)
                 return 3;
             }
         }
-#if 0
-      else if (c < 0xfc)
-        {
-          if (n >= 5)
-            {
-              if ((s[1] ^ 0x80) < 0x40)
-                {
-                  if ((s[2] ^ 0x80) < 0x40)
-                    {
-                      if ((s[3] ^ 0x80) < 0x40)
-                        {
-                          if ((s[4] ^ 0x80) < 0x40)
-                            {
-                              if (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 */
-                              *puc = 0xfffd;
-                              return 5;
-                            }
-                          /* invalid multibyte character */
-                          *puc = 0xfffd;
-                          return 4;
-                        }
-                      /* invalid multibyte character */
-                      *puc = 0xfffd;
-                      return 3;
-                    }
-                  /* invalid multibyte character */
-                  return 2;
-                }
-              /* invalid multibyte character */
-            }
-          else
-            {
-              /* incomplete multibyte character */
-              *puc = 0xfffd;
-              return n;
-            }
-        }
-      else if (c < 0xfe)
-        {
-          if (n >= 6)
-            {
-              if ((s[1] ^ 0x80) < 0x40)
-                {
-                  if ((s[2] ^ 0x80) < 0x40)
-                    {
-                      if ((s[3] ^ 0x80) < 0x40)
-                        {
-                          if ((s[4] ^ 0x80) < 0x40)
-                            {
-                              if ((s[5] ^ 0x80) < 0x40)
-                                {
-                                  if (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 */
-                                  *puc = 0xfffd;
-                                  return 6;
-                                }
-                              /* invalid multibyte character */
-                              *puc = 0xfffd;
-                              return 5;
-                            }
-                          /* invalid multibyte character */
-                          *puc = 0xfffd;
-                          return 4;
-                        }
-                      /* invalid multibyte character */
-                      *puc = 0xfffd;
-                      return 3;
-                    }
-                  /* invalid multibyte character */
-                  return 2;
-                }
-              /* invalid multibyte character */
-            }
-          else
-            {
-              /* incomplete multibyte character */
-              *puc = 0xfffd;
-              return n;
-            }
-        }
-#endif
     }
   /* invalid multibyte character */
   *puc = 0xfffd;