Merge trunk into the wal2 branch. devtest passes.

FossilOrigin-Name: 0ade80f307f61f544a197ead25b6ed061706f56bd07bc49dfc63c91fb340bb5b

diff --cc manifest
index f33932d52971a44545eda2c536de438db7dcb9fe,20e0a64e1befd2acb944300b494c7034cb5b622a..7460b5e58e282c0f3c2cebc88b1e077cc16286d9
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,13 -1,13 +1,13 @@@
- C Merge\sthe\slatest\strunk\senhancements\sinto\sthe\swal2\sbranch.
- D 2025-10-28T14:58:14.930
 -C Update\sthe\stest/walthread.test\stesting\sscript\sso\sthat\sit\suses\sa\srandom\ndatabase\sname.
 -D 2025-11-01T20:14:43.048
++C Merge\strunk\sinto\sthe\swal2\sbranch.\sdevtest\spasses.
++D 2025-11-01T20:47:32.166
  F .fossil-settings/binary-glob 61195414528fb3ea9693577e1980230d78a1f8b0a54c78cf1b9b24d0a409ed6a x
  F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
  F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
- F LICENSE.md adfb19852dd401741652a7cb51b584608fc340da050072b1b6b5600df7d5938f
+ F LICENSE.md 6bc480fc673fb4acbc4094e77edb326267dd460162d7723c7f30bee2d3d9e97d
  F Makefile.in 3ce07126d7e87c7464301482e161fdae6a51d0a2aa06b200b8f0000ef4d6163b
  F Makefile.linux-generic bd3e3cacd369821a6241d4ea1967395c962dfe3057e38cb0a435cee0e8b789d0
 -F Makefile.msc 8dd676302f3165984c046f81af14b6676a334418fa30255efaf439f8033042fa
 +F Makefile.msc 1fa0adc11543e54d3f6009ac894a9bd3a45183176867ffc7737fb5a82ff8d386
- F README.md e28077cfbef795e99c9c75ed95aa7257a1166709b562076441a8506ac421b7c1
+ F README.md dae499194b75deed76a13a4a83c82493f2530331882d7dfe5754d63287d3f8f7
  F VERSION 16eddb43056a79c1977427ab7a05f3457c373fa159dcdced8754eb89ce7e06b8
  F art/icon-243x273.gif 9750b734f82fdb3dc43127753d5e6fbf3b62c9f4e136c2fbf573b2f57ea87af5
  F art/icon-80x90.gif 65509ce3e5f86a9cd64fe7fca2d23954199f31fe44c1e09e208c80fb83d87031
@@@ -722,11 -720,11 +722,11 @@@ F src/os.h 1ff5ae51d339d0e30d8a9d814f4b
  F src/os_common.h 6c0eb8dd40ef3e12fe585a13e709710267a258e2c8dd1c40b1948a1d14582e06
  F src/os_kv.c fb7ba8d6204197357f1eb7e1c7450d09c10043bf7e99aba602f4aa46b8fb11a3
  F src/os_setup.h 8efc64eda6a6c2f221387eefc2e7e45fd5a3d5c8337a7a83519ba4fbd2957ae2
- F src/os_unix.c d4fd1c9bd8948c07071fbf5e4ef827f249b9075f31d3706ecc6481ed4e0ba46d
- F src/os_win.c 27617f334168644b542c9d58ac6e5f051b318136273e78d243384b4eca2df6b3
+ F src/os_unix.c 7945ede1e85b2d1b910e1b4af9ba342e964b1e30e79f4176480a60736445cb36
+ F src/os_win.c a89b501fc195085c7d6c9eec7f5bd782625e94bb2a96b000f4d009703df1083f
  F src/os_win.h 4c247cdb6d407c75186c94a1e84d5a22cbae4adcec93fcae8d2bc1f956fd1f19
- F src/pager.c 4dd3d1ca38b88dc46475be26c50a2866218d84ce7c0980ab8656e116a5445a99
 -F src/pager.c cd562b878ea1b44d021ba199abc9d3b54f6b3347500a9fed03f66d6000620945
 -F src/pager.h 6137149346e6c8a3ddc1eeb40aee46381e9bc8b0fcc6dda8a1efde993c2275b8
++F src/pager.c 55b5629b582279ceccc0c3ad2d2658993e7ca21a55c14d23fdd4e74594265722
 +F src/pager.h fc0c95d27f2aefffcb39b4373b3557e89e1b4b9a36b183cc04d6f22002bf0ad2
  F src/parse.y 619c3e92a54686c5e47923688c4b9bf7ec534a4690db5677acc28b299c403250
  F src/pcache.c 588cc3c5ccaaadde689ed35ce5c5c891a1f7b1f4d1f56f6cf0143b74d8ee6484
  F src/pcache.h 1497ce1b823cf00094bb0cf3bac37b345937e6f910890c626b16512316d3abf5
@@@ -804,20 -802,20 +804,20 @@@ F src/upsert.c 215328c3f91623c520ec8672
  F src/utf.c 7267c3fb9e2467020507601af3354c2446c61f444387e094c779dccd5ca62165
  F src/util.c 36fb1150062957280777655976f3f9a75db236cb8207a0770ceae8d5ec17fcd3
  F src/vacuum.c 1bacdd0a81d2b5dc1c508fbf0d938c89fa78dd8d5b46ec92686d44030d4f4789
 -F src/vdbe.c b44c366e83412d3b8c190feb1f029b7d02e1bd69252a57b32f195107f0d03964
 +F src/vdbe.c 71b416b82685bc210ef0dad9731722b2da2826a2ebbecce7ecd05528886a7e59
  F src/vdbe.h be33bd7b17f2ec92939642416030491508c51071f6c14e27cd195983fec56b63
- F src/vdbeInt.h 52896dd4d5b62190c53db14b09fc2484434eb594c963df0fa66eb8a94527b02e
+ F src/vdbeInt.h 2aaeb6df2938b181b4700a9328688a3986f2bba71e8b96f6a80671316618fa49
  F src/vdbeapi.c 869a0da5d855495055f4d35c6ada582f64ce995ce14b26ff9d336274d497266c
- F src/vdbeaux.c 6655264f299212c777384fb566a55eaddd177235e90587139e44ab33bca09bda
 -F src/vdbeaux.c 908d8a191aed444b2e4c920159249127f3ff67b94c56a16fad1dfdf9c7488f20
++F src/vdbeaux.c f3803130e82c9a6503c3bf2714b2890a9a1f57855c0ea4355d44394cc395636a
  F src/vdbeblob.c b3f0640db9642fbdc88bd6ebcc83d6009514cafc98f062f675f2c8d505d82692
- F src/vdbemem.c e67d9c6484d868c879d20c70d00bf4a9058082f1d4058607ca15d50eb3aebc21
+ F src/vdbemem.c 48e562ff27e6386eb8613207ac27d3d98c1f67fdc4775a1ab13759d2c2a1c021
  F src/vdbesort.c b69220f4ea9ffea5fdef34d968c60305444eea909252a81933b54c296d9cca70
  F src/vdbetrace.c 49e689f751505839742f4a243a1a566e57d5c9eaf0d33bbaa26e2de3febf7b41
  F src/vdbevtab.c fc46b9cbd759dc013f0b3724549cc0d71379183c667df3a5988f7e2f1bd485f3
  F src/vtab.c 828221bdbeaaa6d62126ee6d07fd4ec0d09dcaea846f87ad01944d8b7e548859
  F src/vxworks.h 9d18819c5235b49c2340a8a4d48195ec5d5afb637b152406de95a9436beeaeab
- F src/wal.c 50707a2d17b615d040cb07d54779c408878398a5d1631a2325c1c35eff229d6f
 -F src/wal.c 505a98fbc599a971d92cb90371cf54546c404cd61e04fd093e7b0c8ff978f9b6
 -F src/wal.h ba252daaa94f889f4b2c17c027e823d9be47ce39da1d3799886bbd51f0490452
++F src/wal.c e99e9defaca6f78c2bf50994f8afc2f4a5f7f315559a23b8398b2398a7dd192e
 +F src/wal.h 97b8a9903387401377b59507e86b93a148ef1ad4e5ce0f23659a12dcdce56af2
  F src/walker.c d5006d6b005e4ea7302ad390957a8d41ed83faa177e412f89bc5600a7462a014
  F src/where.c 7d17cd5cb883b2166097957e20c4aab2d0d98e0c1141002ef77b5f6b9deed844
  F src/whereInt.h 8d94cb116c9e06205c3d5ac87af065fc044f8cf08bfdccd94b6ea1c1308e65da
@@@ -2181,12 -2167,12 +2181,12 @@@ F tool/tclConfigShToMake.sh 7c065d81c2d
  F tool/varint.c 5d94cb5003db9dbbcbcc5df08d66f16071aee003
  F tool/vdbe-compress.tcl fa2f37ab39b2a0087fafb6a7f3ce19503e25e624ffa8ed9951717ab72920c088
  F tool/vdbe_profile.tcl 3ac5a4a9449f4baf77059358ea050db3e34395ccf59c5464d29b91746d5b961e
 -F tool/version-info.c 33d0390ef484b3b1cb685d59362be891ea162123cea181cb8e6d2cf6ddf2700c
 +F tool/version-info.c 3b36468a90faf1bbd59c65fd0eb66522d9f941eedd364fabccd72273503ae7d5
  F tool/warnings-clang.sh bbf6a1e685e534c92ec2bfba5b1745f34fb6f0bc2a362850723a9ee87c1b31a7
- F tool/warnings.sh 1ad0169b022b280bcaaf94a7fa231591be96b514230ab5c98fbf15cd7df842dd
+ F tool/warnings.sh d924598cf2f55a4ecbc2aeb055c10bd5f48114793e7ba25f9585435da29e7e98
  F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
- P 2ae29242aa04e25f5bd47517c68d1f70c2b2173682730055f8ca8d9581c9bc23 724f2299f206cc9e7f830f984c50a8fc4ac1c17210d71d9affe657b45252b060
- R 3564ef388ca7ffcf9a1b3b5c962c8ba0
 -P d25a92d88923f880d6477a99f2a35528faea83e7db245f2b07db80613b4aeb8e
 -R 90592ab746f3751e2ee7e35915c03115
--U drh
- Z bd8134d8c9b52873d0efeecda0dad8d9
 -Z e53fd1ab0932500170aad04e560ed29f
++P c510597295f20d343845615c4a5f8d37a4c0f508b9d8a6b6f9c7dc3a7f5980ea ce25a758d4cea1741cb3db6384720f17faef61b352d494ab410a83a41f1721d3
++R e318a0eade302dc161dd94ff7d6f84c1
++U stephan
++Z 530ba1cde9f110521098c8514a5b4f77
  # Remove this line to create a well-formed Fossil manifest.

diff --cc manifest.uuid
index 6cb62ae9b5532b875c99cd984127a2071189c189,f07064a16bd40a08a9774a19efe1108e9487028d..d3f9a0f512290037b6abcf33de97b7a3c066dc55
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- c510597295f20d343845615c4a5f8d37a4c0f508b9d8a6b6f9c7dc3a7f5980ea
 -ce25a758d4cea1741cb3db6384720f17faef61b352d494ab410a83a41f1721d3
++0ade80f307f61f544a197ead25b6ed061706f56bd07bc49dfc63c91fb340bb5b

diff --cc src/pager.c
Simple merge

diff --cc src/vdbeaux.c
Simple merge

diff --cc src/wal.c
index e9e4b40b4647e71123b082dff5283c26dffea363,06985215861f85f430b16f006aed83cb4e6dd58f..b1ff194f397f495ce553c629b420e82eea63e297
--- 1/src/wal.c
--- 2/src/wal.c
+++ b/src/wal.c
@@@ -4150,10 -3487,10 +4150,10 @@@ void sqlite3WalEndReadTransaction(Wal *
  #ifndef SQLITE_ENABLE_SETLK_TIMEOUT
    assert( pWal->writeLock==0 || pWal->readLock<0 );
  #endif
 -  if( pWal->readLock>=0 ){
 +  if( pWal->readLock!=WAL_LOCK_NONE ){
-     sqlite3WalEndWriteTransaction(pWal);
+     (void)sqlite3WalEndWriteTransaction(pWal);
      walUnlockShared(pWal, WAL_READ_LOCK(pWal->readLock));
 -    pWal->readLock = -1;
 +    pWal->readLock = WAL_LOCK_NONE;
    }
  }