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Overview
| Comment: | Fix the node hash function in RTREE to ensure that it always returns a non-negative value. |
|---|---|
| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
0bf4c70a6849da74797e8616a4f37304 |
| User & Date: | drh 2018-12-21 18:17:35.643 |
Context
|
2018-12-21
| ||
| 18:50 | The fts4umlaut.test module requires FTS5, so do not try to run it without that module. (check-in: dee3ae9001 user: drh tags: trunk) | |
| 18:17 | Fix the node hash function in RTREE to ensure that it always returns a non-negative value. (check-in: 0bf4c70a68 user: drh tags: trunk) | |
| 17:51 | Fix a potential NULL-pointer deference in RTREE due to corrupt shadow tables. (check-in: 1fdd3604ee user: drh tags: trunk) | |
Changes
Changes to ext/rtree/rtree.c.
| ︙ | ︙ | |||
561 562 563 564 565 566 567 | p->isDirty = 1; } /* ** Given a node number iNode, return the corresponding key to use ** in the Rtree.aHash table. */ | | | | 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 |
p->isDirty = 1;
}
/*
** Given a node number iNode, return the corresponding key to use
** in the Rtree.aHash table.
*/
static unsigned int nodeHash(i64 iNode){
return ((unsigned)iNode) % HASHSIZE;
}
/*
** Search the node hash table for node iNode. If found, return a pointer
** to it. Otherwise, return 0.
*/
static RtreeNode *nodeHashLookup(Rtree *pRtree, i64 iNode){
|
| ︙ | ︙ |