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Overview
Comment:Avoid arithmetic on void pointers. (CVS 1489)
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SHA1: 3d68703e2e4e793012cb3c13a6744e915475e006
User & Date: danielk1977 2004-05-29 02:44:02.000
Context
2004-05-29
10:23
Fix vacuum so that it works with blobs. (CVS 1490) (check-in: 4feb4b9a71 user: danielk1977 tags: trunk)
02:44
Avoid arithmetic on void pointers. (CVS 1489) (check-in: 3d68703e2e user: danielk1977 tags: trunk)
02:37
Allow CREATE and DROP TRIGGER on attached databases. (CVS 1488) (check-in: 4060a37d0b user: danielk1977 tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/utf.c.
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**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains routines used to translate between UTF-8, 
** UTF-16, UTF-16BE, and UTF-16LE.
**
** $Id: utf.c,v 1.13 2004/05/28 16:00:22 drh Exp $
**
** Notes on UTF-8:
**
**   Byte-0    Byte-1    Byte-2    Byte-3    Value
**  0xxxxxxx                                 00000000 00000000 0xxxxxxx
**  110yyyyy  10xxxxxx                       00000000 00000yyy yyxxxxxx
**  1110zzzz  10yyyyyy  10xxxxxx             00000000 zzzzyyyy yyxxxxxx








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**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains routines used to translate between UTF-8, 
** UTF-16, UTF-16BE, and UTF-16LE.
**
** $Id: utf.c,v 1.14 2004/05/29 02:44:02 danielk1977 Exp $
**
** Notes on UTF-8:
**
**   Byte-0    Byte-1    Byte-2    Byte-3    Value
**  0xxxxxxx                                 00000000 00000000 0xxxxxxx
**  110yyyyy  10xxxxxx                       00000000 00000yyy yyxxxxxx
**  1110zzzz  10yyyyyy  10xxxxxx             00000000 zzzzyyyy yyxxxxxx
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** return the number of bytes up to (but not including), the first pair
** of consecutive 0x00 bytes in pZ. If nChar is not less than zero,
** then return the number of bytes in the first nChar unicode characters
** in pZ (or up until the first pair of 0x00 bytes, whichever comes first).
*/
int sqlite3utf16ByteLen(const void *pZ, int nChar){
  if( nChar<0 ){
    const unsigned char *pC1 = pZ;
    const unsigned char *pC2 = pZ+1;
    while( *pC1 || *pC2 ){
      pC1 += 2;
      pC2 += 2;
    }
    return pC1-(unsigned char *)pZ;
  }else{
    UtfString str;








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** return the number of bytes up to (but not including), the first pair
** of consecutive 0x00 bytes in pZ. If nChar is not less than zero,
** then return the number of bytes in the first nChar unicode characters
** in pZ (or up until the first pair of 0x00 bytes, whichever comes first).
*/
int sqlite3utf16ByteLen(const void *pZ, int nChar){
  if( nChar<0 ){
    const unsigned char *pC1 = (unsigned char *)pZ;
    const unsigned char *pC2 = (unsigned char *)pZ+1;
    while( *pC1 || *pC2 ){
      pC1 += 2;
      pC2 += 2;
    }
    return pC1-(unsigned char *)pZ;
  }else{
    UtfString str;
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