Further reduction in divergence from trunk.

FossilOrigin-Name: e4406a6e2660f1f42614d0034d024cc206109ac71e9f8b289aeed2eba20be8e9

manifest

@@ -1,5 +1,5 @@
-C Reduce\sdivergence\sof\swal2\sfrom\strunk.
-D 2024-12-16T17:46:21.982
+C Further\sreduction\sin\sdivergence\sfrom\strunk.
+D 2024-12-16T18:13:47.246
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md e108e1e69ae8e8a59e93c455654b8ac9356a11720d3345df2a4743e9590fb20d
@@ -860,7 +860,7 @@ F src/vdbetrace.c fe0bc29ebd4e02c8bc5c1945f1d2e6be5927ec12c06d89b03ef2a4def34bf8
 F src/vdbevtab.c fc46b9cbd759dc013f0b3724549cc0d71379183c667df3a5988f7e2f1bd485f3
 F src/vtab.c 316cd48e9320660db3047cd306cd056e4361180cebb4d0f10a39244e10c11422
 F src/vxworks.h d2988f4e5a61a4dfe82c6524dd3d6e4f2ce3cdb9
-F src/wal.c f5588f5e2d04afcf49add28b866cc76e4af2e2d8d2531486ac98f502bf8ca93c
+F src/wal.c 3ff22607c591f208bf81b5ea2160e5715d12bbb5b762394f79b2bd13d3f7568b
 F src/wal.h 97b8a9903387401377b59507e86b93a148ef1ad4e5ce0f23659a12dcdce56af2
 F src/walker.c d5006d6b005e4ea7302ad390957a8d41ed83faa177e412f89bc5600a7462a014
 F src/where.c 9ad3dea8003a8913da6a4ca8322e2fe30773f46e88a0d4fbf9db13bdb999efa2
@@ -2216,8 +2216,8 @@ F tool/version-info.c 3b36468a90faf1bbd59c65fd0eb66522d9f941eedd364fabccd7227350
 F tool/warnings-clang.sh bbf6a1e685e534c92ec2bfba5b1745f34fb6f0bc2a362850723a9ee87c1b31a7
 F tool/warnings.sh 49a486c5069de041aedcbde4de178293e0463ae9918ecad7539eedf0ec77a139
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P eab619453abf6979962a68d298c44553ef0d9eb18112e61420d4de8a9c16f620
-R 80e0eedebdef6156cabc3ad9fa1485f5
+P 90d744d67446a270f7547910531e76593dee82ce537e75c11af0d94eca8404cf
+R a440747468661c427837f99ee412b9ae
 U drh
-Z d17a5f7761993d7328d68cbb53bd5978
+Z 0ce636ddd1ec473c89130c2c2fee8b2e
 # Remove this line to create a well-formed Fossil manifest.

manifest.uuid

@@ -1 +1 @@
-90d744d67446a270f7547910531e76593dee82ce537e75c11af0d94eca8404cf
+e4406a6e2660f1f42614d0034d024cc206109ac71e9f8b289aeed2eba20be8e9

src/wal.c

@@ -3746,15 +3746,16 @@ static int walTryBeginRead(Wal *pWal, int *pChanged, int useWal, int *pCnt){
       pWal->readLock = eLock;
     }
     assert( pWal->minFrame==0 && walFramePage(pWal->minFrame)==0 );
-  }else{
+  }else
+  {
     u32 mxReadMark;               /* Largest aReadMark[] value */
     int mxI;                      /* Index of largest aReadMark[] value */
     int i;                        /* Loop counter */
     u32 mxFrame;                  /* Wal frame to lock to */
     if( !useWal && pInfo->nBackfill==pWal->hdr.mxFrame
-  #ifdef SQLITE_ENABLE_SNAPSHOT
+#ifdef SQLITE_ENABLE_SNAPSHOT
      && ((pWal->bGetSnapshot==0 && pWal->pSnapshot==0) || pWal->hdr.mxFrame==0)
-  #endif
+#endif
     ){
       /* The WAL has been completely backfilled (or it is empty).
       ** and can be safely ignored.
@@ -3794,11 +3795,11 @@ static int walTryBeginRead(Wal *pWal, int *pChanged, int useWal, int *pCnt){
     mxReadMark = 0;
     mxI = 0;
     mxFrame = pWal->hdr.mxFrame;
-  #ifdef SQLITE_ENABLE_SNAPSHOT
+#ifdef SQLITE_ENABLE_SNAPSHOT
     if( pWal->pSnapshot && pWal->pSnapshot->mxFrame<mxFrame ){
       mxFrame = pWal->pSnapshot->mxFrame;
     }
-  #endif
+#endif
     for(i=1; i<WAL_NREADER; i++){
       u32 thisMark = AtomicLoad(pInfo->aReadMark+i); SEH_INJECT_FAULT;
       if( mxReadMark<=thisMark && thisMark<=mxFrame ){
@@ -3841,7 +3842,6 @@ static int walTryBeginRead(Wal *pWal, int *pChanged, int useWal, int *pCnt){
 #endif
       assert((rc&0xFF)!=SQLITE_BUSY||rc==SQLITE_BUSY||rc==SQLITE_BUSY_TIMEOUT);
       return (rc&0xFF)==SQLITE_BUSY ? WAL_RETRY : rc;
-
     }
     /* Now that the read-lock has been obtained, check that neither the
     ** value in the aReadMark[] array or the contents of the wal-index
@@ -4671,7 +4671,6 @@ static int walRestartLog(Wal *pWal){
     testcase( rc==SQLITE_PROTOCOL );
     testcase( rc==SQLITE_OK );
   }
-
   return rc;
 }