Restoring authorship annotation for Anton Samokhvalov <pg83@yandex.ru>. Commit 1 of 2.

1 files changed, 110 insertions, 110 deletions

diff --git a/contrib/libs/pcre/pcre_valid_utf8.c b/contrib/libs/pcre/pcre_valid_utf8.c
index 3983ed1d68..d81291b7f2 100644
--- a/contrib/libs/pcre/pcre_valid_utf8.c
+++ b/contrib/libs/pcre/pcre_valid_utf8.c
@@ -1,72 +1,72 @@
-/*************************************************
-*      Perl-Compatible Regular Expressions       *
-*************************************************/
-
-/* PCRE is a library of functions to support regular expressions whose syntax
-and semantics are as close as possible to those of the Perl 5 language.
-
-                       Written by Philip Hazel
+/************************************************* 
+*      Perl-Compatible Regular Expressions       * 
+*************************************************/ 
+ 
+/* PCRE is a library of functions to support regular expressions whose syntax 
+and semantics are as close as possible to those of the Perl 5 language. 
+ 
+                       Written by Philip Hazel 
            Copyright (c) 1997-2013 University of Cambridge
-
------------------------------------------------------------------------------
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-    * Redistributions of source code must retain the above copyright notice,
-      this list of conditions and the following disclaimer.
-
-    * Redistributions in binary form must reproduce the above copyright
-      notice, this list of conditions and the following disclaimer in the
-      documentation and/or other materials provided with the distribution.
-
-    * Neither the name of the University of Cambridge nor the names of its
-      contributors may be used to endorse or promote products derived from
-      this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
------------------------------------------------------------------------------
-*/
-
-
-/* This module contains an internal function for validating UTF-8 character
-strings. */
-
-
-#ifdef HAVE_CONFIG_H
+ 
+----------------------------------------------------------------------------- 
+Redistribution and use in source and binary forms, with or without 
+modification, are permitted provided that the following conditions are met: 
+ 
+    * Redistributions of source code must retain the above copyright notice, 
+      this list of conditions and the following disclaimer. 
+ 
+    * Redistributions in binary form must reproduce the above copyright 
+      notice, this list of conditions and the following disclaimer in the 
+      documentation and/or other materials provided with the distribution. 
+ 
+    * Neither the name of the University of Cambridge nor the names of its 
+      contributors may be used to endorse or promote products derived from 
+      this software without specific prior written permission. 
+ 
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
+POSSIBILITY OF SUCH DAMAGE. 
+----------------------------------------------------------------------------- 
+*/ 
+ 
+ 
+/* This module contains an internal function for validating UTF-8 character 
+strings. */ 
+ 
+ 
+#ifdef HAVE_CONFIG_H 
 #include "pcre_config.h"
-#endif
-
-#include "pcre_internal.h"
-
-
-/*************************************************
-*         Validate a UTF-8 string                *
-*************************************************/
-
-/* This function is called (optionally) at the start of compile or match, to
+#endif 
+ 
+#include "pcre_internal.h" 
+ 
+ 
+/************************************************* 
+*         Validate a UTF-8 string                * 
+*************************************************/ 
+ 
+/* This function is called (optionally) at the start of compile or match, to 
 check that a supposed UTF-8 string is actually valid. The early check means
-that subsequent code can assume it is dealing with a valid string. The check
+that subsequent code can assume it is dealing with a valid string. The check 
 can be turned off for maximum performance, but the consequences of supplying an
 invalid string are then undefined.
-
-Originally, this function checked according to RFC 2279, allowing for values in
-the range 0 to 0x7fffffff, up to 6 bytes long, but ensuring that they were in
-the canonical format. Once somebody had pointed out RFC 3629 to me (it
-obsoletes 2279), additional restrictions were applied. The values are now
-limited to be between 0 and 0x0010ffff, no more than 4 bytes long, and the
+ 
+Originally, this function checked according to RFC 2279, allowing for values in 
+the range 0 to 0x7fffffff, up to 6 bytes long, but ensuring that they were in 
+the canonical format. Once somebody had pointed out RFC 3629 to me (it 
+obsoletes 2279), additional restrictions were applied. The values are now 
+limited to be between 0 and 0x0010ffff, no more than 4 bytes long, and the 
 subrange 0xd000 to 0xdfff is excluded. However, the format of 5-byte and 6-byte
 characters is still checked.
-
+ 
 From release 8.13 more information about the details of the error are passed
 back in the returned value:
 
@@ -94,31 +94,31 @@ PCRE_UTF8_ERR20  Isolated 0x80 byte (not within UTF-8 character)
 PCRE_UTF8_ERR21  Byte with the illegal value 0xfe or 0xff
 PCRE_UTF8_ERR22  Unused (was non-character)
 
-Arguments:
-  string       points to the string
-  length       length of string, or -1 if the string is zero-terminated
+Arguments: 
+  string       points to the string 
+  length       length of string, or -1 if the string is zero-terminated 
   errp         pointer to an error position offset variable
-
+ 
 Returns:       = 0    if the string is a valid UTF-8 string
                > 0    otherwise, setting the offset of the bad character
-*/
-
-int
+*/ 
+ 
+int 
 PRIV(valid_utf)(PCRE_PUCHAR string, int length, int *erroroffset)
-{
+{ 
 #ifdef SUPPORT_UTF
 register PCRE_PUCHAR p;
-
-if (length < 0)
-  {
-  for (p = string; *p != 0; p++);
+ 
+if (length < 0) 
+  { 
+  for (p = string; *p != 0; p++); 
   length = (int)(p - string);
-  }
-
-for (p = string; length-- > 0; p++)
-  {
+  } 
+ 
+for (p = string; length-- > 0; p++) 
+  { 
   register pcre_uchar ab, c, d;
-
+ 
   c = *p;
   if (c < 128) continue;                /* ASCII character */
 
@@ -142,35 +142,35 @@ for (p = string; length-- > 0; p++)
     }
   length -= ab;                         /* Length remaining */
 
-  /* Check top bits in the second byte */
-
+  /* Check top bits in the second byte */ 
+ 
   if (((d = *(++p)) & 0xc0) != 0x80)
     {
     *erroroffset = (int)(p - string) - 1;
     return PCRE_UTF8_ERR6;
     }
-
+ 
   /* For each length, check that the remaining bytes start with the 0x80 bit
   set and not the 0x40 bit. Then check for an overlong sequence, and for the
   excluded range 0xd800 to 0xdfff. */
 
-  switch (ab)
-    {
+  switch (ab) 
+    { 
     /* 2-byte character. No further bytes to check for 0x80. Check first byte
     for for xx00 000x (overlong sequence). */
-
+ 
     case 1: if ((c & 0x3e) == 0)
       {
       *erroroffset = (int)(p - string) - 1;
       return PCRE_UTF8_ERR15;
       }
     break;
-
+ 
     /* 3-byte character. Check third byte for 0x80. Then check first 2 bytes
       for 1110 0000, xx0x xxxx (overlong sequence) or
           1110 1101, 1010 xxxx (0xd800 - 0xdfff) */
-
-    case 2:
+ 
+    case 2: 
     if ((*(++p) & 0xc0) != 0x80)     /* Third byte */
       {
       *erroroffset = (int)(p - string) - 2;
@@ -186,13 +186,13 @@ for (p = string; length-- > 0; p++)
       *erroroffset = (int)(p - string) - 2;
       return PCRE_UTF8_ERR14;
       }
-    break;
-
+    break; 
+ 
     /* 4-byte character. Check 3rd and 4th bytes for 0x80. Then check first 2
        bytes for for 1111 0000, xx00 xxxx (overlong sequence), then check for a
        character greater than 0x0010ffff (f4 8f bf bf) */
-
-    case 3:
+ 
+    case 3: 
     if ((*(++p) & 0xc0) != 0x80)     /* Third byte */
       {
       *erroroffset = (int)(p - string) - 2;
@@ -213,17 +213,17 @@ for (p = string; length-- > 0; p++)
       *erroroffset = (int)(p - string) - 3;
       return PCRE_UTF8_ERR13;
       }
-    break;
-
+    break; 
+ 
     /* 5-byte and 6-byte characters are not allowed by RFC 3629, and will be
     rejected by the length test below. However, we do the appropriate tests
     here so that overlong sequences get diagnosed, and also in case there is
     ever an option for handling these larger code points. */
-
+ 
     /* 5-byte character. Check 3rd, 4th, and 5th bytes for 0x80. Then check for
     1111 1000, xx00 0xxx */
 
-    case 4:
+    case 4: 
     if ((*(++p) & 0xc0) != 0x80)     /* Third byte */
       {
       *erroroffset = (int)(p - string) - 2;
@@ -244,12 +244,12 @@ for (p = string; length-- > 0; p++)
       *erroroffset = (int)(p - string) - 4;
       return PCRE_UTF8_ERR18;
       }
-    break;
-
+    break; 
+ 
     /* 6-byte character. Check 3rd-6th bytes for 0x80. Then check for
     1111 1100, xx00 00xx. */
 
-    case 5:
+    case 5: 
     if ((*(++p) & 0xc0) != 0x80)     /* Third byte */
       {
       *erroroffset = (int)(p - string) - 2;
@@ -275,27 +275,27 @@ for (p = string; length-- > 0; p++)
       *erroroffset = (int)(p - string) - 5;
       return PCRE_UTF8_ERR19;
       }
-    break;
-    }
-
+    break; 
+    } 
+ 
   /* Character is valid under RFC 2279, but 4-byte and 5-byte characters are
   excluded by RFC 3629. The pointer p is currently at the last byte of the
   character. */
 
   if (ab > 3)
-    {
+    { 
     *erroroffset = (int)(p - string) - ab;
     return (ab == 4)? PCRE_UTF8_ERR11 : PCRE_UTF8_ERR12;
-    }
-  }
+    } 
+  } 
 
 #else  /* Not SUPPORT_UTF */
 (void)(string);  /* Keep picky compilers happy */
 (void)(length);
 (void)(erroroffset);
-#endif
-
+#endif 
+ 
 return PCRE_UTF8_ERR0;   /* This indicates success */
-}
-
-/* End of pcre_valid_utf8.c */
+} 
+ 
+/* End of pcre_valid_utf8.c */