drh
081c9ebeb4
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.
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FossilOrigin-Name: bbaad09b3d090ba24c2069424d94897ebdef7c5fed13db9383d9cb363e3aa91a
2026-06-26 12:59:28 +00:00
drh
d5b7e82ccd
Fix a cast in fts3_write so that it is applied as intended.
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FossilOrigin-Name: 6c22c34e9a7bc7bb68680de87a73667f21d14bf201990040423afc426c23a4af
2026-06-19 12:14:55 +00:00
drh
790e97cb4f
Fix a buffer overwrite in fts3 that could occur while processing NEAR queries against corrupt records.
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FossilOrigin-Name: 85afd8e291d280ff2124d1650720dd9934271de6efbd5a50eeaf1b621d3d0a6e
2026-06-12 16:04:50 +00:00
drh
2dc1c576e9
Fix a signed integer overflow that could occur in fts3 when processing corrupt database records.
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FossilOrigin-Name: 42fe4d2e8bbb2ff9ebfd8a9b981bd8769f5273bba74cc1795396820f44a443cb
2026-06-12 11:45:37 +00:00
drh
ceb66403bb
Fix an integer overflow problem in fts3 that could lead to a buffer overwrite on platforms where size_t is 32-bits.
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FossilOrigin-Name: 1389ec7bf6a7f68406adae6fd532497b2496f01fb5b465e18bd683da3f8f53ad
2026-06-03 15:54:58 +00:00
drh
edec48cd40
Avoid excessive recursion and stack overflow in fts3 when processing a corrupt
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database.
FossilOrigin-Name: c32ddb6a3fe2b8cd5f8a8a133bd2d4061243a3bc0e7e29a96b4d0e5e6090977f
2026-06-03 12:04:07 +00:00
drh
0b223f1027
Fix an off-by-one error in matchinfo('b') for FTS3 when there are a large
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number of columns.
FossilOrigin-Name: 9bf2f4ca8f3d0cce2ac0bf3742a04a83460d309bd8864bd414946d35106014a9
2026-05-18 23:42:58 +00:00
drh
83f261d5a0
Limit the NEAR span in FTS3 to 1 billion, to avoid integer overflow.
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FossilOrigin-Name: 99ea33f48d2e3b0df6561c63814750bd848577df83eae9132e9ea0d009925838
2026-05-18 20:46:08 +00:00
drh
8d36080bd5
Prevent integer overflow due to database corruption in.
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fts3auxNextMethod().
FossilOrigin-Name: aebf56a78d57b06079063fd008d56d1b4637c25de8cd5e5883ed8f8f63d42cca
2026-05-18 20:30:31 +00:00
stephan
9e572064f3
Replace several comment-based switch-fall-through notices with attribute based ones, as suggested in [forum:b6ab8dc547|forum post b6ab8dc547].
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FossilOrigin-Name: 2b0209a3bd3fb19af424386dcd13ff49a0c86edfd5d283fd5e5c42c266872100
2026-03-11 15:17:14 +00:00
dan
add73c831b
Add the SQLITE_PREPARE_FROM_DDL flag to sqlite3_prepare_v3(). Use this to prevent fts3/4 tables in non-trusted schemas from calling unsafe SQL functions.
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FossilOrigin-Name: 26f39ac806a5582fab1497e38a4ce68dad2b79df8c8aade43c4e21eed7576931
2025-12-22 15:22:02 +00:00
drh
97b5c8c624
Fix a harmless compiler warning inside an assert() in FTS3.
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FossilOrigin-Name: 005e176b4e5b3a28865b08c23d6ecd2c76c036b9c6b2075e6d7bfc584d3c433e
2025-12-06 18:40:14 +00:00
drh
e5d4e067d8
Fix two harmless compiler warnings in FTS3.
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FossilOrigin-Name: fd9158e6359a85c509e29ddbb333e5ee5d20aae5dc38cd14425286e5f3764b06
2025-11-27 01:32:07 +00:00
dan
0e2d839f0e
Fix a typo in fts3/4 debugging code allowing 'maxpendinXY' to act as a synonym for 'maxpending=' in special INSERT statements.
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FossilOrigin-Name: 5af554337af3052a5fd734c05883700dd42d140d99d41154b60e1a0f559e5023
2025-11-25 15:11:34 +00:00
dan
e77e6bd0a0
Change some 32-bit integers in fts3_write.c to 64-bit to reduce the chances of integer overflow.
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FossilOrigin-Name: 8f8a7224c1e0173764757d5022de60abec3babdc3d4131632805e0b04d1a65bf
2025-11-24 17:44:17 +00:00
drh
0f76b0a4d6
Fix various compiler warnings.
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FossilOrigin-Name: 24ee6c25b4745c8fd671d845b48b9ab98a787ccb348d560ad70f19d035e7990e
2025-09-30 17:37:18 +00:00
stephan
656563cce9
Move the forced NDEBUG in fts3Int.h up above the #include of assert.h, as reported in [forum:8f16dd9480aad85f | forum post 8f16dd9480aad85f].
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FossilOrigin-Name: 3b06d1c9b6c03f38029a8b98fef6253647878c0f8b05447ec0c8122f189c90dc
2025-08-13 17:58:47 +00:00
dan
9081b89720
Replace some 32-bit arithmetic in fts3_write.c with 64-bit to avoid the possibility of integer overflow.
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FossilOrigin-Name: 6711110b1c7589311f012deee4d4dd5b771fa44ad328b471c9ef583960795199
2025-08-11 10:54:39 +00:00
drh
8ae57fab64
Use a more robust backup definition for offsetof().
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FossilOrigin-Name: 22441955e03df07903b98832a60c05c53721cd67c667f6c83d5e97fcc62735ee
2025-05-30 15:43:04 +00:00
dan
136afcfcc1
Avoid a potential integer overflow in non-default builds of the fts3 matchinfo() function.
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FossilOrigin-Name: aecc0100cef3ea83feed558dbe34dd6313721fa54052ee1ed529741cec8cacda
2025-04-15 11:06:37 +00:00
drh
2b918dbb01
Increase the size of a variable in FTS3 to help static analyzers
...
see that there are no integer overflow problems.
FossilOrigin-Name: a921a4682fba23e1e223c2e3ecebd22ec59321552bcc563c29ce501bfe70fa4e
2025-04-02 10:42:47 +00:00
drh
257e026de9
Merge cygwin and tclsqlite fixes into trunk.
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FossilOrigin-Name: 121f4d97f9a855131859d342bc2ade5f8c34ba7732029ae156d02cec7cb6dd85
2025-03-27 23:29:25 +00:00
drh
460e4cb686
Rearrange #includes in FTS3 to avoid a harmless compiler warning.
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FossilOrigin-Name: c5206cee83a4f1e59bfceda35cdfa528f9b4611eaf306da863ae83e9f93cdeb7
2025-03-27 18:22:11 +00:00
stephan
6e059d9dac
Merge trunk into the cygwin-fixes branch.
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FossilOrigin-Name: 34eadd374b3c0a8c9e1f5f4a1c60fda8f16b1c56213b8c4047f96390c676b695
2025-03-19 10:14:46 +00:00
drh
6e5d59e8ef
Make use of the C99 flexible array feature, when available, so that
...
the -fsanitize=bounds-strict option can be used, when available.
[forum:/forumpost/311dbf9a1cadfae6|Forum thread 311dbf9a1c].
FossilOrigin-Name: d4307a0d43f42e96ec06ad2c1d8d0f5c8ecae759bae8231b1998633089809f49
2025-03-15 19:55:19 +00:00
dan
f212fb3362
Speed up parsing of very long fts3 query expressions.
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FossilOrigin-Name: 2dd5b6895a3b23c2b9cbf0c1c1e802faf8f2b41ef60819eea25d609755266e64
2025-03-15 16:58:39 +00:00
drh
126541f8ac
In FTS3, rename the MatchinfoBuffer.aMatchinfo field to aMI, to avoid confusing
...
it with MatchInfo.aMatchinfo. Make aMI a flexiable array.
FossilOrigin-Name: bb00b973980d259ca85af84c054501cae78b3a9d33ccffa54d7034235dd8d50d
2025-03-14 23:20:12 +00:00
drh
dbd455a0fd
Fix one of two flexible arrays in FTS3.
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FossilOrigin-Name: ddfa87c17906ecf7fd5639a87bbfa9a87d17ab688159acd2fd80cc5b6f25f09b
2025-03-14 21:15:11 +00:00
stephan
908c0301d1
Merge trunk into the cygwin-fixes branch (which was inadvertently branched too early).
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FossilOrigin-Name: a7863b2e2fbea0ea11c494016b99921f70aae09607868aa65af988cbd173b31a
2025-03-06 14:40:45 +00:00
stephan
b6503f1444
Cygwin-centric fixes from Jan Nijtmans.
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FossilOrigin-Name: 205979813c7300debb5f1ba270583ef2f08e069d6d01865b5910702889a5c1ed
2025-03-06 13:38:07 +00:00
stephan
47991d973a
Various typo fixes reported by Daniel Dumitriu. No functional changes.
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FossilOrigin-Name: 37e6ec777445d8ef81acecbb66f86ae78f2ae67ef0bfd3fbd089da51fff35cc9
2025-03-06 09:08:38 +00:00
stephan
da5f813878
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.
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FossilOrigin-Name: f50c21484d3cac73589da0376c423de39ae8b842218105786c5aa3726e4dcaed
2025-02-27 21:17:55 +00:00
stephan
5d60f47001
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.
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FossilOrigin-Name: af928818a030924060ee0762431dae0f16d53a62f4e1132754d052eb9c621ac2
2025-02-25 20:55:14 +00:00
drh
7bfa4452a3
Additional changes making it easier to prove that integer overflow does not
...
occur. No problems found.
FossilOrigin-Name: e846743a875430a5c51d41f00ac9532214f97d9925e6261113b63580f92369fc
2025-02-17 18:09:24 +00:00
drh
31c3599ed0
Fix a harmless unused-parameter compiler warning introduced by [75f3d8744879].
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FossilOrigin-Name: 9f28f6694f97d5ee0345b45f9bf81e3fdce0990ce32fb9bdbbaac079126a67c9
2025-02-05 16:08:11 +00:00
drh
51dd67080a
Fix a potential UAF in FTS3.
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FossilOrigin-Name: 75f3d87448793fc7fd68d817874d561842e029a2d6c1ea4abcec39764cd38469
2025-02-03 23:19:42 +00:00
dan
fefc7b1bf7
Fix a problem handling OOM errors in fts3 that could occur when parsing multi-token strings.
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FossilOrigin-Name: 4c4d1db00bd2c522165876dcf1606116a72525d9ffc891b266213704e25cde55
2024-11-19 11:58:32 +00:00
dan
a864ac1c5a
Fix a case in fts3 where a corrupt database record was not being handled correctly.
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FossilOrigin-Name: cbcb53759b9510379e2159d14b73c9746e611df550b0bd05887bd4a480b519a8
2024-11-09 17:54:51 +00:00
dan
d42855e404
Fix an OOB write that could occur in fts3 when dealing with corrupt database records.
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FossilOrigin-Name: 108863ec7998e0a35569e3c6534b538f00d4ef87fdb316bd6a4a9a7a272bba47
2024-11-07 17:34:53 +00:00
dan
8cfc6a7aed
Fix an inconsistency in the way SQLITE_CORE is used in fts3.c.
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FossilOrigin-Name: d4816e534a22250bd18509b07edca205c7ad6a8b3ecbbf5336a517ac19f78f55
2024-10-24 12:06:04 +00:00
dan
b651084713
Add tests to restore coverage of fts5_tokenizer.c.
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FossilOrigin-Name: 8f9257361b05e368bf433e56d0698923b0f97d12e7c0ad7760aaab6746c0e467
2024-08-17 17:22:49 +00:00
dan
679f5d458e
Add assert() statements and reorganize code slightly in fts3 and fts5 to make it easier to follow.
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FossilOrigin-Name: 797b0a13fd7a42b0a48ecbf0cd1961aa932da3e9c9ccffd903a3a4d963d0cc54
2024-08-08 15:07:27 +00:00
drh
3f80dbd51e
Fix problems uncovered while testing Tcl9 on Windows.
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FossilOrigin-Name: d5523c77fd0bcdc8344971a116d6ce9657f2b6daddeb7d936cd7607163a36744
2024-07-31 13:00:18 +00:00
drh
064b681e9b
First attempt at getting the build to work with Tcl 9.0.
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FossilOrigin-Name: 6e5bb48a74d63fb8c30528f0005d1763cd2dbb882abf86baf1565721e6bfcf84
2024-07-30 15:49:02 +00:00
dan
7acf972c59
Fixes for platforms with 32-bit pointers that require 64-bit values to be aligned.
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FossilOrigin-Name: 2212d7488ed4ec2839ffa45cb9567056b36519434834634e4ecc441c330694d7
2024-07-13 16:53:56 +00:00
dan
495ce22d49
Fix a "shift exponent is too large" usan error that could occur in the fts3 snippet() function when a query phrase contains more than 64 tokens.
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FossilOrigin-Name: 6d2c7ac4ecfc1ec408cb1820985a70650d7cc5613b4b8fd1829f68ea48fce6a3
2024-04-09 19:23:18 +00:00
dan
adea051707
Ensure the fts3 xIntegrity method correctly returns error codes unrelated to corruption or missing SQL elements.
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FossilOrigin-Name: 1bdb8cbaf7e733e0731de2ecd7a05ddf44db5d8595dcc7aaf0927ed0aa5b33d3
2024-02-01 15:21:55 +00:00
drh
31ebe65b5e
Fix harmless "unused parameter" compiler warning in the new fts3IntegrityMethod
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implementation.
FossilOrigin-Name: bb1fe53a97672fc868e3f3897162ea0d714dc1da95187f9c7e35255049f2b0e7
2024-01-16 16:14:52 +00:00
dan
75f9ba32bd
Ensure that the xIntegrity methods of fts3 and fts5 work on read-only databases.
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FossilOrigin-Name: b855886c4ccce0745af6957943e77be18949722f09821688725d546d3d79b4fb
2024-01-16 16:05:21 +00:00
drh
9f20bde65a
Enhance the new xIntegrity method of the sqlite3_module object with new
...
parameters that provide the name of the table being checked and
a flag to indicate a "quick_check". Based on feedback in
[forum:/forumpost/965c0d02ea|forum post 965c0d02ea].
FossilOrigin-Name: bc8afa3f15954bb35f65dbf940bf069de5e14d333036676c24430cf17b658d05
2023-10-25 10:37:11 +00:00
