drh
56363a8d07
Merge the latest trunk fixes and enhancements into the begin-concurrent branch.
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FossilOrigin-Name: 330387a9c6a0ce6716e62f920d874bbea8b2e38f549fc03dd72d537284f1a01d
2026-05-28 20:11:47 +00:00
dan
6a8e887a64
Avoid a resource leak in an error path in the icu extension.
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FossilOrigin-Name: 87c37dab7e53d1bd891f3fed624963b35ab15a785706d0964b5d07ab70421c10
2026-05-28 11:29:05 +00:00
drh
43ab3c2a84
Fix an infinite loop that can occur in the unused, untested, and
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unsupported ext/misc/btreeinfo.c extension if it is presented with
a corrupt database file.
[bugs:/forumpost/b43c44cc1c|Bug 2026-05-28T05:41:01Z].
FossilOrigin-Name: 646e9b49153ebd7e09e3ef72cc4f64fb685d0cfd8b158ef7d11d37c50c3f0b7e
2026-05-28 11:16:55 +00:00
dan
9b7ea5700b
Fix a problem with shell tool function analyze() and schema objects with name containing "%" characters.
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FossilOrigin-Name: c6d5793d5d2212c979e2fe5eb12c3844bfc1f2029bd8d076fec030a04f6d4bb5
2026-05-28 11:12:29 +00:00
dan
6e3e557c81
Fix a potential 1-byte overread in sqlite3changeset_invert() when processing a corrupt buffer.
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FossilOrigin-Name: 78eaa605cb6c14e5bd49a898b4c737957bd60c8714913cc2341f4ffe3bfe81fe
2026-05-26 15:03:30 +00:00
dan
18bee1617f
Fix a 32-bit integer overflow in sqlite3changegroup_change_blob() that could lead to a buffer overwrite.
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FossilOrigin-Name: 8a289158e2baeee8aa5e601bde46b0482361064ede09e4108f519270efdd5f69
2026-05-26 14:18:50 +00:00
drh
2315f282be
Fix QRF so that it works sensibly with "--wrap 1"
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FossilOrigin-Name: 48f950b2a1ef841d915ca733baf324a1af98e644b660f238dd5018015340a6c6
2026-05-26 13:54:57 +00:00
drh
5554aa27e6
Fix HTML ">" quoting in QRF.
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[bugs:/forumpost/f72dfbdeff|Bug f72dfbdeff].
FossilOrigin-Name: 5cee1097b47d850989ebecdb9d2c814e6968240fe3bacb5598ca85067cb95692
2026-05-25 23:44:37 +00:00
dan
00ba6a6635
Fix a potential buffer overwrite that could occur when in fts5 when handling corrupt records.
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FossilOrigin-Name: de009593f692251c4a033742b1e79c4ddb5ddcb174209d58c4d1bea19ceb360c
2026-05-25 17:09:37 +00:00
dan
f380599476
Add the SQLITE_CHANGESETAPPLY_NOUPDATELOOP option to the sqlite3_changeset_apply_v2/3() method. To disable the extra processing to commit changesets that swap two or more values subject to a UNIQUE constraint between rows.
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FossilOrigin-Name: eba02092bcf1713a646ecf8febd53a83bc803cf1b17e2e4fc590c14d886a8d27
2026-05-22 14:22:14 +00:00
dan
de739c3450
Merge latest trunk changes with this branch.
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FossilOrigin-Name: c6226d508d6af28fcd42fecd482014c3e284923871d3d8f5177f728cbf3457c5
2026-05-21 15:13:17 +00:00
dan
c597ed79d1
Fix a buffer overread in the session module that could occur when processing a corrupt changeset.
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FossilOrigin-Name: 869a51ae84dfaaf824c872e4b3024f35eea7fa67bb584759a2d42ebf8404ef6e
2026-05-21 14:58:36 +00:00
drh
da18b56b25
Limit the length of inputs to the spellfix1_editdist() extension
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function (not part of the standard SQLite build and rarely used)
to 99999 characters, to avoid any possibility of integer overflow.
[bugs:/forumpost/5da728247a|Bug 5da728247a].
FossilOrigin-Name: 51ebf0e04efcbe982e62f2228553700b8c1147a37c70fdfaa0e377184b3ac936
2026-05-21 13:37:15 +00:00
dan
b869ed6b06
Fix a bug causing the session module to dereference a NULL pointer when applying a corrupt changeset.
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FossilOrigin-Name: e807d4e3798efd532b3d78d1dfe513ed4fbd3cb793dd0ae5c30cae6031422b10
2026-05-20 15:06:34 +00:00
drh
ccf23dadea
Check-in [7cf841f3613c8302] was incomplete in that it did not remove
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the incorrect assert() statement. Fixed here.
FossilOrigin-Name: c19bacca13f699953bbf50afb867035a94080b8a48111cf3d87bced880a3e620
2026-05-20 11:53:15 +00:00
dan
d3dc8e5ae5
Avoid returning an SQLITE_SCHEMA error from within sqlite3session_diff() if the schema has been recently modified. First <a href= https://sqlite.org/bugs/forumpost/269f1e9cef >reported here</a>.
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FossilOrigin-Name: 20110547a117912be68d91bc006e92c45beffde16c6bcdf062bf8971c9a9a864
2026-05-20 11:41:24 +00:00
dan
8154476ff8
Fix a potential buffer overread in fts5 that could occur when handling corrupt records.
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FossilOrigin-Name: 70021c3291b38192832c99fa4d8155249dd39f5b26334595c71f5cee66d13ebb
2026-05-19 20:27:54 +00:00
drh
d258b93356
Silently ignore nested porter tokenizers in FTS5. Having nested porter
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tokenizers is pointless, but it does use stack space unnecessarily.
[bugs:/forumpost/a7766198f1|Bug report a7766198f1].
FossilOrigin-Name: 0bdeedf56c9d7209d1ea8f950d0ef03c78cbf677528d9d30c5f4ec48c4e1a571
2026-05-19 19:33:49 +00:00
dan
3ef3ecdf8a
Remove new unreachable code from this branch.
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FossilOrigin-Name: 07f81e256fde5796c0d8bcedff8fad4368639386f40881c0844e9c86a69b6fad
2026-05-19 18:58:59 +00:00
drh
632b618063
Prevent integer overflow in the ICU extension.
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[bugs:/forumpost/844bdd7d5c|Bug report 844bdd7d5c].
FossilOrigin-Name: c20cb75ca07d0553d7a847c65a40efb2e5c587579ec32b02121a8963c70db12f
2026-05-19 18:56:11 +00:00
drh
d58b463ffb
Fix an assertion fault that can occur in RTree given a carefully
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corrupted database.
[bugs:/forumpost/2026-05-18T06:46:01Z|Bug report 2026-05-18T06:46:01Z].
FossilOrigin-Name: 7cf841f3613c8302a419638bdec83b1b9799f00cfedbfe40dca0a1a005c196b5
2026-05-19 18:45:05 +00:00
dan
1a0555610d
Fix problems with error handling when applying changesets with update loops.
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FossilOrigin-Name: f797925df05f1a53392dba416aa72067716bb6e38ebc679d313f8a98f89c5913
2026-05-19 18:28:03 +00:00
dan
079f8dc682
Merge trunk changes into this branch.
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FossilOrigin-Name: e480e126fc1550948bd1a3635f0e3a862353dcd8b0f1921ab6e66d699110b477
2026-05-19 17:15:05 +00:00
dan
4da2ddf50e
Avoid a potential 1 byte overread in sqlite3changegroup_add() when processing a corrupt changeset buffer.
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FossilOrigin-Name: 4d8c3a2919dc942a0a044ec7582a688e0f93e91f4a465bb94390fbe3ad1b50b4
2026-05-19 17:12:39 +00:00
dan
c7ddaf2479
Merge latest trunk changes into this branch.
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FossilOrigin-Name: 1f71b530c9e8ddce5b25ed0971447cd925f9194afc7a2f929429318a5fcb5a72
2026-05-19 16:07:22 +00:00
drh
4d3f3c7070
Security enhancements to the untested and unused fossildelta.c extension.
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Bug reports [bugs:/forumpost/3ac3fe3d71|3ac3fe3d71] and
[bugs:/forumpost/e7e470b760|e7e470b760].
FossilOrigin-Name: 2d3fbbe421d3b0ad8fa08255fd30af7f2d947919ebb90fa9c9c4ee72ffd880b4
2026-05-19 11:15:33 +00:00
drh
bc94e5dbb6
Limit the size of input strings to the (disused) spellfix extension
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to avoid excessive runtime and integer overflows.
[bugs:/forumpost/24a33e5d10|Bugs report 24a33e5d10].
FossilOrigin-Name: 4b16b80cf2e26c41f0828d65883145dc81c0987110c3f04a864cec43e7c418e5
2026-05-19 10:30:13 +00:00
drh
d0fd0cc2fa
Fix a NULL pointer dereference in the obscure (and unused) prefixes
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extension, which I had forgotten even existed.
[bugs:/forumpost/24a33e5d10|Bug report 24a33e5d10].
FossilOrigin-Name: 4880adc053b0f21633936347fd5610e4338b15da39607d8ba5a6b32d1516e8cb
2026-05-18 23:58:14 +00:00
drh
1192d6f5b1
Fix an off-by-one error in matchinfo('b') for FTS3 when there are a large
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number of columns.
[bugs:/forumpost/42d5f799d1|Bug report 42d5f799d1].
FossilOrigin-Name: c0f2cd6d292bb3554539a309a2ecfa0a12f0248cfcbb5594391607b107a62cd2
2026-05-18 21:45:06 +00:00
drh
a20f63e0ef
Limit the NEAR span in FTS3 to 1 billion, to avoid integer overflow.
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[bugs:/forumpost/4cfcf164d2|Bug report 4cfcf164d2].
FossilOrigin-Name: adcb44f9dcfd34df4cf4f5cc418ecac9f2ca09723442379dfedcba532c45de77
2026-05-18 20:43:15 +00:00
dan
a497743e24
Fix a problem applying changesets that contain multiple UPDATE constraint loops.
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FossilOrigin-Name: 8e89aafab1b8fa7d59ac98c39b7f1c1cc23a98ba868a5dac83dee63688786a3f
2026-05-18 20:34:56 +00:00
drh
a2d992a000
Prevent integer overflow due to database corruption in.
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fts3auxNextMethod().
[bugs:/forumpost/bce19272cf|Bug report bce19272cf].
FossilOrigin-Name: d903795e3bdf91607f23dace5a15a070139b32e34aed8540a6c2e19c39e997be
2026-05-18 20:27:57 +00:00
dan
4dd11e33e4
Update the session module so that it can apply changesets containing two or more UPDATE changes that form a dependency loop - so that no single UPDATE can be applied independently without violating a constraint.
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FossilOrigin-Name: 5f8010599fb33fbe1dadc894a679056a5d38040ab4f09772cd59827941e9348b
2026-05-18 18:59:06 +00:00
drh
02dc8d0c5f
Harden the QRF extension against integer overflow problems.
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FossilOrigin-Name: 83d3a0d39b0b36a47003206d390935d4c94f7a906ada02f69e0ad1eef2f22d59
2026-05-14 13:29:59 +00:00
drh
13b63ed930
In QRF, relax the constraint on the screen width so that it can be as
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wide as a 32-bit signed integer can count.
[forum:/forumpost/2570051b60|Forum post 2570051b60].
FossilOrigin-Name: 91439d95dc81adebf8226f2b7c33ca62a4b7163cfc14e03993524aa17b5767f3
2026-05-14 12:46:41 +00:00
dan
cf632ddb7e
Fix the sqlite3changegroup_change_finish() API so that it correctly handles NULL being passed for the pzErr parameter.
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FossilOrigin-Name: f81d6d7bc8943729f678a3b62921a96764b15b9cc11d8a5753e48210a1b59617
2026-05-13 20:37:30 +00:00
drh
657721fd32
Attempt to disable false-positive GCC compiler warning.
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FossilOrigin-Name: e377b4d375f2ec64085d953e87739904bbbccf09d82db99fe0579368c985ca84
2026-05-12 11:47:01 +00:00
dan
eb83e32cef
Improve detection of corrupt database records in fts5.
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FossilOrigin-Name: 87b653731171a26396f9796b0a5c436593571d39e991d8d040ef4473cf459b67
2026-05-11 11:53:07 +00:00
dan
79db323ce1
Fix potential buffer overwrite that could occur in fts5 when processing corrupt records.
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FossilOrigin-Name: 4a5ad516ea93926c0d5206b4d72c3675905d2bf666b27a649256b93eb95c671b
2026-05-11 11:12:06 +00:00
drh
993bc6b171
Improved detection of OOM in the regexp_bytecode() SQLite function
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(available in debug builds only).
[forum:/forumpost/a3a10e1c7b5dd1d2|Forum post a3a10e1c7b5dd1d2].
FossilOrigin-Name: 172e8c35badadc3c5eb5065da8ed2161093a0adff0ecfb5b162f78a9fb55bb34
2026-05-09 13:16:18 +00:00
drh
86d1ef8bf7
Fix an integer truncation problem due to oversized inputs to the
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approximate_match virtual table extension.
[forum:/info/625f687e4d25c392|Forum post 625f687e4d25c392].
FossilOrigin-Name: 2881e17cc030814b350ca371fd2fd2089d3ff2fcc4ea52654de8bc5c2fc95222
2026-05-09 12:41:23 +00:00
drh
e707e68420
Fix a corner-case floating-point rounding problem in the generate_series()
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virtual table, introduced by [c113e31b818d1677] and reported by
[forum:/info/6e6cf9054bea2b1d|forum post 6e6cf9054bea2b1d].
FossilOrigin-Name: ff56785674ebeb1d4bab66ba0827956a2728c8c14419f933d40dc0152efbd4f5
2026-05-09 12:03:14 +00:00
stephan
e572525306
Delete the OPFS SEE test dbs when done with them.
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FossilOrigin-Name: cbb9f7bcd04c586d523192f32c0ce7dcec72a76bb9a9c3b67fcde1f9e79f7218
2026-05-05 15:31:41 +00:00
stephan
082aebfa0d
Add importDb() tests of SEE databases for the opfs/opfs-wl VFSes, analog to the opfs-sahpool test in [a5a9ac7ad6622b].
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FossilOrigin-Name: 534d388031dfacf83cb40c712150a376db10393c98936a33ea80da0166b3dbeb
2026-05-05 15:26:24 +00:00
stephan
6f842b8da4
For the various OPFS VFS db-import routines, in SEE builds (only) relax the is-this-a-db check to allow for SEE dbs not having the usual header string in cleartext. Addresses [ https://sqlite.org/see/forumpost/f84bef3552 |SEE forum post f84bef3552].
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FossilOrigin-Name: a5a9ac7ad6622b5b07193aa279deefde7d59ca17f81aba9dd78ee90718446993
2026-05-05 08:51:10 +00:00
stephan
3d84988efe
Fix a predicate which causes a false error in the OPFS SAHPool tests when building with SEE.
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FossilOrigin-Name: 97ab0a2fd56501d08bc2ab2adbe70a4130f6c5b5db343941fa16c7b34c550bd3
2026-05-05 08:11:55 +00:00
drh
9db9f18985
Fix harmless compiler warnings.
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FossilOrigin-Name: a0d0b5aff51088699e5ad0a726c350d10744b1779acd9ee54232659fb4c352a4
2026-05-02 15:58:28 +00:00
drh
57e46429fe
Harden the recovery extension against SQL injections coming from the
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sqlite_schema table of the database being recovered.
FossilOrigin-Name: 9190f1b9b8889e4d80c370db36b916744d5779de0ec51da0369bbe74adb7b931
2026-05-01 16:06:21 +00:00
dan
e2dbd0a578
Fix a single-byte OOB read that could occur in the session module when concatenating patchsets.
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FossilOrigin-Name: 60d7cd625a6160ba1bc60fd00fab2e91e0deff42034c6864107c19330b35ea7a
2026-04-25 14:00:29 +00:00
drh
67d4e0226f
Fix harmless compiler warnings. Enhance the CLI prompt mechanism to make
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it more easily reusable by other projects, and to add the /h, /H, and /u
escape sequences.
FossilOrigin-Name: 354ce4f5e2a86b621b2058a6372495a5919cf3dc88ce1ed3637642f720c48002
2026-04-23 20:13:14 +00:00