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Overview
Comment:Fix a comment on the sqlite3Utf8Read() routine. No changes to code.
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SHA1: 5e514f6acebcfad4f18300d1a34f4917f1a746d9
User & Date: drh 2014-06-18 15:24:40.324
Context
2014-06-18
18:10
Add the "LogEst" and "LogEst.exe" target to the makefiles. (check-in: 7b91b0581d user: drh tags: trunk)
15:24
Fix a comment on the sqlite3Utf8Read() routine. No changes to code. (check-in: 5e514f6ace user: drh tags: trunk)
15:11
Prevent an automatic index from taking the place of a declared index. (check-in: 0a52bddd9d user: drh tags: trunk)
Changes
Unified Diff Show Whitespace Changes Patch
Changes to src/utf.c.
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**     0xd800 and 0xe000 then it is rendered as 0xfffd.
**
**  *  Bytes in the range of 0x80 through 0xbf which occur as the first
**     byte of a character are interpreted as single-byte characters
**     and rendered as themselves even though they are technically
**     invalid characters.
**
**  *  This routine accepts an infinite number of different UTF8 encodings
**     for unicode values 0x80 and greater.  It do not change over-length
**     encodings to 0xfffd as some systems recommend.
*/
#define READ_UTF8(zIn, zTerm, c)                           \
  c = *(zIn++);                                            \
  if( c>=0xc0 ){                                           \
    c = sqlite3Utf8Trans1[c-0xc0];                         \
    while( zIn!=zTerm && (*zIn & 0xc0)==0x80 ){            \








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144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159

**     0xd800 and 0xe000 then it is rendered as 0xfffd.
**
**  *  Bytes in the range of 0x80 through 0xbf which occur as the first
**     byte of a character are interpreted as single-byte characters
**     and rendered as themselves even though they are technically
**     invalid characters.
**
**  *  This routine accepts over-length UTF8 encodings
**     for unicode values 0x80 and greater.  It does not change over-length
**     encodings to 0xfffd as some systems recommend.
*/
#define READ_UTF8(zIn, zTerm, c)                           \
  c = *(zIn++);                                            \
  if( c>=0xc0 ){                                           \
    c = sqlite3Utf8Trans1[c-0xc0];                         \
    while( zIn!=zTerm && (*zIn & 0xc0)==0x80 ){            \
︙︙