diff --git a/art/icon-243x273.gif b/art/icon-243x273.gif
new file mode 100644
index 0000000000..e1cdfd0b51
Binary files /dev/null and b/art/icon-243x273.gif differ
diff --git a/art/icon-80x90.gif b/art/icon-80x90.gif
new file mode 100644
index 0000000000..ebb2390005
Binary files /dev/null and b/art/icon-80x90.gif differ
diff --git a/manifest b/manifest
index 732ad1f72c..f34154f890 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Add\sfurther\stests\sfor\sthe\sintck\smodule.
-D 2024-02-24T16:26:15.674
+C Merge\slatest\strunk\schanges\sinto\sthis\sbranch.
+D 2024-02-26T10:56:54.404
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -9,6 +9,8 @@ F Makefile.msc a496ca640052c1e102daaa6e2d2216ae482f22995498c7c9492fd7f841481400
 F README.md 6358805260a03ebead84e168bbf3740ddf3f683b477e478567186aa7afb490d3
 F VERSION c84541c6a9e8426462176fbb1f9ecb5cfd7d1bb56228053ff7eeba8841673eb6
 F aclocal.m4 a5c22d164aff7ed549d53a90fa56d56955281f50
+F art/icon-243x273.gif 9750b734f82fdb3dc43127753d5e6fbf3b62c9f4e136c2fbf573b2f57ea87af5
+F art/icon-80x90.gif 65509ce3e5f86a9cd64fe7fca2d23954199f31fe44c1e09e208c80fb83d87031
 F art/sqlite370.eps aa97a671332b432a54e1d74ff5e8775be34200c2
 F art/sqlite370.ico af56c1d00fee7cd4753e8631ed60703ed0fc6e90
 F art/sqlite370.jpg d512473dae7e378a67e28ff96a34da7cb331def2
@@ -708,11 +710,11 @@ F src/hash.h 3340ab6e1d13e725571d7cee6d3e3135f0779a7d8e76a9ce0a85971fa3953c51
 F src/hwtime.h f9c2dfb84dce7acf95ce6d289e46f5f9d3d1afd328e53da8f8e9008e3b3caae6
 F src/in-operator.md 10cd8f4bcd225a32518407c2fb2484089112fd71
 F src/insert.c 3f0a94082d978bbdd33c38fefea15346c6c6bffb70bc645a71dc0f1f87dd3276
-F src/json.c a412d7f1550a8597470d30e1d9f8d3dcf111b96ef3877b74bb1c363086bcfb51
+F src/json.c 3b4e2778d95d923d6d77e8a5efd51a6265017b466782d597303f5f094fcd68af
 F src/legacy.c d7874bc885906868cd51e6c2156698f2754f02d9eee1bae2d687323c3ca8e5aa
 F src/loadext.c 7432c944ff197046d67a1207790a1b13eec4548c85a9457eb0896bb3641dfb36
 F src/main.c 438b95162acfa17b7d218f586f5bde11d6ae82bcf030c9611fc537556870ad6b
-F src/malloc.c c31472af77e3421d993b69c93f07890277afd94247da4290e1b290ffc0d1f404
+F src/malloc.c 410e570b30c26cc36e3372577df50f7a96ee3eed5b2b161c6b6b48773c650c5e
 F src/mem0.c 6a55ebe57c46ca1a7d98da93aaa07f99f1059645
 F src/mem1.c 3bb59158c38e05f6270e761a9f435bf19827a264c13d1631c58b84bdc96d73b2
 F src/mem2.c c8bfc9446fd0798bddd495eb5d9dbafa7d4b7287d8c22d50a83ac9daa26d8a75
@@ -741,7 +743,7 @@ F src/parse.y bfd6da46fc895cd8237400ff485d04ab0b32e47eb56de20982bb7f53e56c1f42
 F src/pcache.c 040b165f30622a21b7a9a77c6f2e4877a32fb7f22d4c7f0d2a6fa6833a156a75
 F src/pcache.h 1497ce1b823cf00094bb0cf3bac37b345937e6f910890c626b16512316d3abf5
 F src/pcache1.c 602acb23c471bb8d557a6f0083cc2be641d6cafcafa19e481eba7ef4c9ca0f00
-F src/pragma.c f5cb82c15b7455d42e748cad8a6c367db18ada0fadc9b4adba03de953a81d46a
+F src/pragma.c 65ec09bbe7322ebbe2ca3a77405ae8df3c85d2c58c122f544a173813940ce3fc
 F src/pragma.h e690a356c18e98414d2e870ea791c1be1545a714ba623719deb63f7f226d8bb7
 F src/prepare.c 371f6115cb69286ebc12c6f2d7511279c2e47d9f54f475d46a554d687a3b312c
 F src/printf.c 10e8bad30042f8bd6114a013b4afc229ec8ad255ab27518d7d9f52e8cbc5cd0a
@@ -750,7 +752,7 @@ F src/resolve.c d77c6160bc8f249c2196fdd3e75f66a1dd70e37aa25c39aedc7b1f93c42b7c6d
 F src/rowset.c 8432130e6c344b3401a8874c3cb49fefe6873fec593294de077afea2dce5ec97
 F src/select.c 43fabfc01bf87addd15e39f112f1e2ade15b19594835ab8a9e5bd50839d4e1b1
 F src/shell.c.in 0c13f7cc3bb8c31190efbd96f5c1d8f2fafdbcad549424b7e7850cb5617b115a
-F src/sqlite.h.in 020d7b7307dda51420dc48b47e5334eaface77baba6bd9818375d392eb3ab5b5
+F src/sqlite.h.in 19a2db3995a699bd7f6dfb423856242bfceb7ec849a93c91d241d19fc28d9f0f
 F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
 F src/sqlite3ext.h 3f046c04ea3595d6bfda99b781926b17e672fd6d27da2ba6d8d8fc39981dcb54
 F src/sqliteInt.h 2f3a38c3e0470b6152ec14f698e6f3310831e3c09b6e56f046a12c3e3bdd5cd4
@@ -822,7 +824,7 @@ F src/vdbe.c 805af8bec9cae76a873b0ec4c91c3d1bd49b38e86c1c533ed87ec7a07a5042a5
 F src/vdbe.h 88e19a982df9027ec1c177c793d1a5d34dc23d8f06e3b2d997f43688b05ee0eb
 F src/vdbeInt.h 949669dfd8a41550d27dcb905b494f2ccde9a2e6c1b0b04daa1227e2e74c2b2c
 F src/vdbeapi.c 8f57d60c89da0b60e6d4e272358c511f6bae4e24330bdb11f8b42f986d1bf21b
-F src/vdbeaux.c c5a471b34e9c4cfc0295a3e10734fd197670ffaebcb742f284c8e17e8026ceea
+F src/vdbeaux.c 56900c9a41f23260c8346f212bd6005eb9171f9a2f70d0cfb1441a078a0e4b84
 F src/vdbeblob.c 13f9287b55b6356b4b1845410382d6bede203ceb29ef69388a4a3d007ffacbe5
 F src/vdbemem.c 3e37dab421b74e9ce55c1e88fbc7bc6fead590b5ab258bc684f8b70abb1d6e71
 F src/vdbesort.c 237840ca1947511fa59bd4e18b9eeae93f2af2468c34d2427b059f896230a547
@@ -2171,8 +2173,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 351d46b2373f08bc8033d0902d9f67cd6c8bcc16c0d9f787e4fb279c0a76da87
-R 38b420c887519ac9a48b5a886e5c9758
+P c253e276b29de28a18270d01b60d95157ce3fc4b37e246d991f9119d26e718d7 7e4c743f9e6ef33500795543e6db9a77c533025bf00c2ee97abd433a3871b5a1
+R d91900a2b738ceadf979774120590e4a
 U dan
-Z 449a9c9353165606d5987b5f74af35a1
+Z 9b2321809e4d89643b001730f06f9a2c
 # Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.uuid b/manifest.uuid
index af08de7704..b5e0bfba97 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-c253e276b29de28a18270d01b60d95157ce3fc4b37e246d991f9119d26e718d7
\ No newline at end of file
+b6371ff9f5c3d4e87a5b1127a82970202f74c790b828dda20df88dd727bcc9b4
\ No newline at end of file
diff --git a/src/json.c b/src/json.c
index c33b63556a..1227ada78e 100644
--- a/src/json.c
+++ b/src/json.c
@@ -1623,7 +1623,7 @@ json_parse_restart:
   case '[': {
     /* Parse array */
     iThis = pParse->nBlob;
-    assert( i<=pParse->nJson );
+    assert( i<=(u32)pParse->nJson );
     jsonBlobAppendNode(pParse, JSONB_ARRAY, pParse->nJson - i, 0);
     iStart = pParse->nBlob;
     if( pParse->oom ) return -1;
diff --git a/src/malloc.c b/src/malloc.c
index ef7d2e1edd..9a635e7162 100644
--- a/src/malloc.c
+++ b/src/malloc.c
@@ -228,9 +228,9 @@ static void sqlite3MallocAlarm(int nByte){
 ** code debuggers when working on out-of-memory conditions, for example
 ** caused by PRAGMA hard_heap_limit=N.
 */
-static SQLITE_NOINLINE void test_oom_breakpoint(void){
+static SQLITE_NOINLINE void test_oom_breakpoint(u64 n){
   static u64 nOomFault = 0;
-  nOomFault++;
+  nOomFault += n;
   /* The assert() is never reached in a human lifetime.  It  is here mostly
   ** to prevent code optimizers from optimizing out this function. */
   assert( (nOomFault>>32) < 0xffffffff );
@@ -265,7 +265,7 @@ static void mallocWithAlarm(int n, void **pp){
       if( mem0.hardLimit ){
         nUsed = sqlite3StatusValue(SQLITE_STATUS_MEMORY_USED);
         if( nUsed >= mem0.hardLimit - nFull ){
-          test_oom_breakpoint();
+          test_oom_breakpoint(1);
           *pp = 0;
           return;
         }
@@ -554,7 +554,7 @@ void *sqlite3Realloc(void *pOld, u64 nBytes){
       sqlite3MallocAlarm(nDiff);
       if( mem0.hardLimit>0 && nUsed >= mem0.hardLimit - nDiff ){
         sqlite3_mutex_leave(mem0.mutex);
-        test_oom_breakpoint();
+        test_oom_breakpoint(1);
         return 0;
       }
     }
diff --git a/src/pragma.c b/src/pragma.c
index 62fd17911a..4ff640a657 100644
--- a/src/pragma.c
+++ b/src/pragma.c
@@ -40,7 +40,7 @@
 ** for PRAGMA optimize does not exceed 100 milliseconds against a variety
 ** of test databases on a RaspberryPI-4 compiled using -Os and without
 ** -DSQLITE_DEBUG.  Of course, your mileage may vary.  For the purpose of
-** his paragraph, "worst-case" means that ANALYZE ends up being
+** this paragraph, "worst-case" means that ANALYZE ends up being
 ** run on every table in the database.  The worst case typically only
 ** happens if PRAGMA optimize is run on a database file for which ANALYZE
 ** has not been previously run and the 0x10000 flag is included so that
diff --git a/src/sqlite.h.in b/src/sqlite.h.in
index f21cffd51a..e05d7b231a 100644
--- a/src/sqlite.h.in
+++ b/src/sqlite.h.in
@@ -764,11 +764,11 @@ struct sqlite3_file {
 ** </ul>
 ** xLock() upgrades the database file lock.  In other words, xLock() moves the
 ** database file lock in the direction NONE toward EXCLUSIVE. The argument to
-** xLock() is always on of SHARED, RESERVED, PENDING, or EXCLUSIVE, never
+** xLock() is always one of SHARED, RESERVED, PENDING, or EXCLUSIVE, never
 ** SQLITE_LOCK_NONE.  If the database file lock is already at or above the
 ** requested lock, then the call to xLock() is a no-op.
 ** xUnlock() downgrades the database file lock to either SHARED or NONE.
-*  If the lock is already at or below the requested lock state, then the call
+** If the lock is already at or below the requested lock state, then the call
 ** to xUnlock() is a no-op.
 ** The xCheckReservedLock() method checks whether any database connection,
 ** either in this process or in some other process, is holding a RESERVED,
diff --git a/src/vdbeaux.c b/src/vdbeaux.c
index 420365e930..fe0dbd6b0e 100644
--- a/src/vdbeaux.c
+++ b/src/vdbeaux.c
@@ -4060,6 +4060,23 @@ static void serialGet(
     pMem->flags = IsNaN(x) ? MEM_Null : MEM_Real;
   }
 }
+static int serialGet7(
+  const unsigned char *buf,     /* Buffer to deserialize from */
+  Mem *pMem                     /* Memory cell to write value into */
+){
+  u64 x = FOUR_BYTE_UINT(buf);
+  u32 y = FOUR_BYTE_UINT(buf+4);
+  x = (x<<32) + y;
+  assert( sizeof(x)==8 && sizeof(pMem->u.r)==8 );
+  swapMixedEndianFloat(x);
+  memcpy(&pMem->u.r, &x, sizeof(x));
+  if( IsNaN(x) ){
+    pMem->flags = MEM_Null;
+    return 1;
+  }
+  pMem->flags = MEM_Real;
+  return 0;
+}
 void sqlite3VdbeSerialGet(
   const unsigned char *buf,     /* Buffer to deserialize from */
   u32 serial_type,              /* Serial type to deserialize */
@@ -4739,7 +4756,7 @@ int sqlite3VdbeRecordCompareWithSkip(
       }else if( serial_type==0 ){
         rc = -1;
       }else if( serial_type==7 ){
-        sqlite3VdbeSerialGet(&aKey1[d1], serial_type, &mem1);
+        serialGet7(&aKey1[d1], &mem1);
         rc = -sqlite3IntFloatCompare(pRhs->u.i, mem1.u.r);
       }else{
         i64 lhs = vdbeRecordDecodeInt(serial_type, &aKey1[d1]);
@@ -4764,14 +4781,18 @@ int sqlite3VdbeRecordCompareWithSkip(
       }else if( serial_type==0 ){
         rc = -1;
       }else{
-        sqlite3VdbeSerialGet(&aKey1[d1], serial_type, &mem1);
         if( serial_type==7 ){
-          if( mem1.u.r<pRhs->u.r ){
+          if( serialGet7(&aKey1[d1], &mem1) ){
+            rc = -1;  /* mem1 is a NaN */
+          }else if( mem1.u.r<pRhs->u.r ){
             rc = -1;
           }else if( mem1.u.r>pRhs->u.r ){
             rc = +1;
+          }else{
+            assert( rc==0 );
           }
         }else{
+          sqlite3VdbeSerialGet(&aKey1[d1], serial_type, &mem1);
           rc = sqlite3IntFloatCompare(mem1.u.i, pRhs->u.r);
         }
       }
@@ -4841,7 +4862,14 @@ int sqlite3VdbeRecordCompareWithSkip(
     /* RHS is null */
     else{
       serial_type = aKey1[idx1];
-      rc = (serial_type!=0 && serial_type!=10);
+      if( serial_type==0
+       || serial_type==10
+       || (serial_type==7 && serialGet7(&aKey1[d1], &mem1)!=0)
+      ){
+        assert( rc==0 );
+      }else{
+        rc = 1;
+      }
     }
 
     if( rc!=0 ){