sqlite

mirror of https://github.com/sqlite/sqlite.git synced 2026-10-28 10:57:26 +03:00

Files

drh 4f670ff013 Avoid an integer overflow in the string allocator for the snippet()

function of FTS3/4, when SQLITE_MAX_LENGTH is unusually large.
[bugs:/info/2026-07-03T18:34:04Z|Bug 2026-07-03T18:34:04Z]

FossilOrigin-Name: b2816b4d6a2a526e50219aad6051627595ae3a02ef125b5026db6e33509efb0c

2026-07-03 19:13:27 +00:00

tool

Extend the refactoring into extensions. Clean up stray newlines.

2020-06-19 15:24:12 +00:00

unicode

Approximately 100 typo corrections spanning the whole tree, submitted via [forum:0db9827f0464bc33|forum post 0db9827f0464bc33] and individually audited and verified. Affects only code comments, innocuous test strings, error message text in tool (not library) code, and configure-level help text.

2025-02-27 21:17:55 +00:00

fts3_aux.c

Fix an integer overflow problem in fts3 that could lead to a buffer overwrite on platforms where size_t is 32-bits. Bug [bugs:/info/2026-06-03T04:28:51Z | 2026-06-03T04:28:51Z].

2026-06-03 15:29:59 +00:00

fts3_expr.c

Limit the NEAR span in FTS3 to 1 billion, to avoid integer overflow.

2026-05-18 20:43:15 +00:00

fts3_hash.c

Approximately 50 typo fixes, spanning the whole tree, contributed via [forum:006c8fa165083ac3|forum post 006c8fa165083ac3] and individually checked for correctness. Affects only code comments, docs, and a single line of debug output in a test app.

2025-02-25 20:55:14 +00:00

fts3_hash.h

Many spelling fixes in comments. No changes to code.

2013-03-21 21:20:32 +00:00

fts3_icu.c

Use 64-bit math to compute the sizes of memory allocations in extensions.

2019-01-08 20:02:48 +00:00

fts3_porter.c

2025-02-27 21:17:55 +00:00

fts3_snippet.c

Avoid an integer overflow in the string allocator for the snippet()

2026-07-03 19:13:27 +00:00

fts3_term.c

Fixes for platforms with 32-bit pointers that require 64-bit values to be aligned.

2024-07-13 16:53:56 +00:00

fts3_test.c

Cygwin-centric fixes from Jan Nijtmans.

2025-03-06 13:38:07 +00:00

fts3_tokenize_vtab.c

Increase the size of a variable in FTS3 to help static analyzers

2025-04-02 10:42:47 +00:00

fts3_tokenizer1.c

Make the legacy FTS3 code more robust against integer overflow during

2022-09-27 01:53:05 +00:00

fts3_tokenizer.c

First attempt at getting the build to work with Tcl 9.0.

2024-07-30 15:49:02 +00:00

fts3_tokenizer.h

Many spelling fixes in comments. No changes to code.

2013-03-21 21:20:32 +00:00

fts3_unicode2.c

Fix harmless compiler warnings in the unicode2 logic of FTS3 and FTS5.

2019-01-02 23:49:47 +00:00

fts3_unicode.c

Fix sanitizer complaint in fts3 code.

2021-03-10 20:04:21 +00:00

fts3_write.c

Fix a cast in fts3_write so that it is applied as intended. Bug [bugs:/info/2026-06-19T07:56:23Z | 2026-06-19T07:56:23Z].

2026-06-19 11:46:05 +00:00

fts3.c

Fix the size of an allocation in fts3 to take into account that when merging a phrase doclist, each entry may grow by up to 1 byte if the rhs position of the merged lists is stored. Bug [bugs:/info/2026-06-26T08:08:39Z | 2026-06-26T08:08:39Z].

2026-06-26 11:36:54 +00:00

fts3.h

Remove unnecessary lines from fts3.h and main.mk.

2015-06-26 20:13:56 +00:00

fts3Int.h

Replace several comment-based switch-fall-through notices with attribute based ones, as suggested in [forum:b6ab8dc547|forum post b6ab8dc547].

2026-03-11 15:17:14 +00:00

fts3speed.tcl

Updates to FTS4 to improve performance and make more accurate cost estimates for prefix terms.

2010-10-20 18:56:04 +00:00

README.content

Extend the refactoring into extensions. Clean up stray newlines.

2020-06-19 15:24:12 +00:00

README.syntax

Various typo fixes reported by Daniel Dumitriu. No functional changes.

2025-03-06 09:08:38 +00:00

README.tokenizers

The fts3_tokenizer() function returns NULL if the

2019-03-01 21:33:29 +00:00

README.txt

Copy fts2 to fts3, renaming, and replacing references to fts2 with

2007-08-20 17:37:02 +00:00

README.txt

This folder contains source code to the second full-text search
extension for SQLite.  While the API is the same, this version uses a
substantially different storage schema from fts1, so tables will need
to be rebuilt.