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Overview
| Comment: | Fix another case where malformed utf-8 was being mishandled in fts5. Fix for [df46a6f3]. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
1c0a05b09a97e6e2e9b11c31ed6ec7e6 |
| User & Date: | dan 2019-12-24 16:20:05 |
Context
|
2019-12-24
| ||
| 18:53 | Make the zipfile() extension function more robust against zero-length filenames. (check-in: b9c2005f user: drh tags: trunk) | |
| 16:20 | Fix another case where malformed utf-8 was being mishandled in fts5. Fix for [df46a6f3]. (check-in: 1c0a05b0 user: dan tags: trunk) | |
| 15:35 | Fix an assert() added as part of commit [a11b393dc] that can fail if fts5 database records are corrupt. (check-in: 4630c1ec user: dan tags: trunk) | |
Changes
Changes to ext/fts5/fts5_index.c.
| ︙ | ︙ | |||
5314 5315 5316 5317 5318 5319 5320 |
int nChar
){
int n = 0;
int i;
for(i=0; i<nChar; i++){
if( n>=nByte ) return 0; /* Input contains fewer than nChar chars */
if( (unsigned char)p[n++]>=0xc0 ){
| | | > > > | 5314 5315 5316 5317 5318 5319 5320 5321 5322 5323 5324 5325 5326 5327 5328 5329 5330 5331 5332 5333 5334 |
int nChar
){
int n = 0;
int i;
for(i=0; i<nChar; i++){
if( n>=nByte ) return 0; /* Input contains fewer than nChar chars */
if( (unsigned char)p[n++]>=0xc0 ){
if( n>=nByte ) return 0;
while( (p[n] & 0xc0)==0x80 ){
n++;
if( n>=nByte ){
if( i+1==nChar ) break;
return 0;
}
}
}
}
return n;
}
/*
|
| ︙ | ︙ |
Changes to ext/fts5/test/fts5misc.test.
| ︙ | ︙ | |||
261 262 263 264 265 266 267 268 269 270 |
do_execsql_test 10.1 {
SELECT quote(CAST(c1 AS blob)), quote(CAST(c2 AS blob)) FROM vt1
} {X'E4' X'E494AC'}
do_execsql_test 10.2 {
INSERT INTO vt1(vt1) VALUES('integrity-check');
}
finish_test
| > > > > > > > > > > > > > > > > > | 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 |
do_execsql_test 10.1 {
SELECT quote(CAST(c1 AS blob)), quote(CAST(c2 AS blob)) FROM vt1
} {X'E4' X'E494AC'}
do_execsql_test 10.2 {
INSERT INTO vt1(vt1) VALUES('integrity-check');
}
#-------------------------------------------------------------------------
#
reset_db
do_execsql_test 11.0 {
CREATE VIRTUAL TABLE vt0 USING fts5(
c0, prefix = 71, tokenize = "porter ascii", prefix = 9
);
} {}
do_execsql_test 11.1 {
BEGIN;
INSERT INTO vt0(c0) VALUES (x'e8');
}
do_execsql_test 11.2 {
INSERT INTO vt0(vt0) VALUES('integrity-check');
}
finish_test
|