diff --git a/ext/fts3/fts3_term.c b/ext/fts3/fts3_term.c
index f3a9746a09..655dd9f35a 100644
--- a/ext/fts3/fts3_term.c
+++ b/ext/fts3/fts3_term.c
@@ -78,6 +78,8 @@ static int fts3termConnectMethod(
     iIndex = atoi(argv[4]);
     argc--;
   }
+  
+  *ppVtab = 0;
 
   /* The user should specify a single argument - the name of an fts3 table. */
   if( argc!=4 ){
@@ -95,12 +97,17 @@ static int fts3termConnectMethod(
   rc = sqlite3_declare_vtab(db, FTS3_TERMS_SCHEMA);
   if( rc!=SQLITE_OK ) return rc;
 
-  nByte = sizeof(Fts3termTable) + sizeof(Fts3Table) + nDb + nFts3 + 2;
-  p = (Fts3termTable *)sqlite3_malloc64(nByte);
+  nByte = sizeof(Fts3termTable);
+  p = (Fts3termTable *)sqlite3Fts3MallocZero(nByte);
   if( !p ) return SQLITE_NOMEM;
-  memset(p, 0, (size_t)nByte);
 
-  p->pFts3Tab = (Fts3Table *)&p[1];
+  p->pFts3Tab = (Fts3Table*)sqlite3Fts3MallocZero(
+      sizeof(Fts3Table) + nDb + nFts3 + 2
+  );
+  if( p->pFts3Tab==0 ){
+    sqlite3_free(p);
+    return SQLITE_NOMEM;
+  }
   p->pFts3Tab->zDb = (char *)&p->pFts3Tab[1];
   p->pFts3Tab->zName = &p->pFts3Tab->zDb[nDb+1];
   p->pFts3Tab->db = db;
@@ -130,6 +137,7 @@ static int fts3termDisconnectMethod(sqlite3_vtab *pVtab){
     sqlite3_finalize(pFts3->aStmt[i]);
   }
   sqlite3_free(pFts3->zSegmentsTbl);
+  sqlite3_free(pFts3);
   sqlite3_free(p);
   return SQLITE_OK;
 }
diff --git a/ext/fts5/fts5_index.c b/ext/fts5/fts5_index.c
index 333fefa2d3..5685f14438 100644
--- a/ext/fts5/fts5_index.c
+++ b/ext/fts5/fts5_index.c
@@ -831,11 +831,12 @@ static Fts5Data *fts5DataRead(Fts5Index *p, i64 iRowid){
     if( rc==SQLITE_OK ){
       u8 *aOut = 0;               /* Read blob data into this buffer */
       int nByte = sqlite3_blob_bytes(p->pReader);
-      sqlite3_int64 nAlloc = sizeof(Fts5Data) + nByte + FTS5_DATA_PADDING;
+      int szData = (sizeof(Fts5Data) + 7) & ~7;
+      sqlite3_int64 nAlloc = szData + nByte + FTS5_DATA_PADDING;
       pRet = (Fts5Data*)sqlite3_malloc64(nAlloc);
       if( pRet ){
         pRet->nn = nByte;
-        aOut = pRet->p = (u8*)&pRet[1];
+        aOut = pRet->p = (u8*)pRet + szData;
       }else{
         rc = SQLITE_NOMEM;
       }
diff --git a/manifest b/manifest
index 21db2c85cc..b2914f4032 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Add\smissing\ssqlite3_bind_parameter_name()\sbinding\sto\sJS.
-D 2024-07-13T13:22:32.806
+C Fixes\sfor\splatforms\swith\s32-bit\spointers\sthat\srequire\s64-bit\svalues\sto\sbe\saligned.
+D 2024-07-13T16:53:56.369
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -75,7 +75,7 @@ F ext/fts3/fts3_hash.h 39cf6874dc239d6b4e30479b1975fe5b22a3caaf
 F ext/fts3/fts3_icu.c 305ce7fb6036484085b5556a9c8e62acdc7763f0f4cdf5fd538212a9f3720116
 F ext/fts3/fts3_porter.c e19807ce0ae31c1c6e9898e89ecc93183d7ec224ea101af039722a4f49e5f2b8
 F ext/fts3/fts3_snippet.c 610328fe128c047c6b0eba77768982ccf3933daae095d497949a75c9dfd47409
-F ext/fts3/fts3_term.c 845f0e2456b1be42f7f1bec1da1dfc05bc347531eff90775ffc6698902c281de
+F ext/fts3/fts3_term.c 6a96027ad364001432545fe43322b6af04ed28bb5619ec51af1f59d0710d6d69
 F ext/fts3/fts3_test.c d8d7b2734f894e8a489987447658e374cdd3a3bc8575c401decf1911cb7c6454
 F ext/fts3/fts3_tokenize_vtab.c 7fd9ef364f257b97218b9c331f2378e307375c592f70fd541f714e747d944962
 F ext/fts3/fts3_tokenizer.c 6d8fc150c48238955d5182bf661498db0dd473c8a2a80e00c16994a646fa96e7
@@ -99,7 +99,7 @@ F ext/fts5/fts5_buffer.c 0eec58bff585f1a44ea9147eae5da2447292080ea435957f7488c70
 F ext/fts5/fts5_config.c 68cb87a49215f8e7028000b681df4057c430a4a6afbd676463886da94c9e1c37
 F ext/fts5/fts5_expr.c c7336d5f9ecc0e2b014d700be2bec0ea383b0e82c494a7c5c4ac622327c2bfad
 F ext/fts5/fts5_hash.c adda4272be401566a6e0ba1acbe70ee5cb97fce944bc2e04dc707152a0ec91b1
-F ext/fts5/fts5_index.c ee0f4d50bc0c58a7c5ef7d645e7e38e1e59315b8ea9d722ae00c5f949ee65379
+F ext/fts5/fts5_index.c 7c674d147def32de069f42b0c79b7bd1c8bdbd2b6fdd7607ff7cc5a4278f57dd
 F ext/fts5/fts5_main.c 77fefb37e7931095a5ff271a28fbe4f73ec46d5492ef1f35d405d98e137ad8ed
 F ext/fts5/fts5_storage.c f9e31b0d155e9b2c92d5d3a09ad7a56b937fbf1c7f962e10f4ca6281349f3934
 F ext/fts5/fts5_tcl.c fdf7e2bb9a9186cfcaf2d2ce11d338309342b7a7593c2812bc54455db53da5d2
@@ -747,7 +747,7 @@ F src/pager.h 4b1140d691860de0be1347474c51fee07d5420bd7f802d38cbab8ea4ab9f538a
 F src/parse.y 2bd540b3b1e79017eb41fca2396633a75e7dd430c05383c61fe52c6f4e97c6d8
 F src/pcache.c 040b165f30622a21b7a9a77c6f2e4877a32fb7f22d4c7f0d2a6fa6833a156a75
 F src/pcache.h 1497ce1b823cf00094bb0cf3bac37b345937e6f910890c626b16512316d3abf5
-F src/pcache1.c 602acb23c471bb8d557a6f0083cc2be641d6cafcafa19e481eba7ef4c9ca0f00
+F src/pcache1.c a5d9c258021fb0ab9a47c4ff9d177cca138e0c0a09ff0384a94954a935c4d11a
 F src/pragma.c 52bfbf6dfd668b69b5eb9bd1186e3a67367c8453807150d6e75239229924f684
 F src/pragma.h e690a356c18e98414d2e870ea791c1be1545a714ba623719deb63f7f226d8bb7
 F src/prepare.c d99931f45416652895e502328ca49fe782cfc4e1ebdcda13b3736d991ebf42ce
@@ -798,7 +798,7 @@ F src/test_multiplex.h f0ff5b6f4462bfd46dac165d6375b9530d08089b7bcbe75e88e092611
 F src/test_mutex.c cd5bac43f2fd168f43c4326b1febe0966439217fac52afb270a6b8215f94cb40
 F src/test_onefile.c f31e52e891c5fef6709b9fcef54ce660648a34172423a9cbdf4cbce3ba0049f4
 F src/test_osinst.c 8e11faf10f5d4df10d3450ecee0b8f4cfa2b62e0f341fafbeb480a08cefeaec4
-F src/test_pcache.c 3960cd2c1350adc992c4bf7adcfb0d1ac0574733012bd1a5f94e195928577599
+F src/test_pcache.c 496da3f7e2ca66aefbc36bbf22138b1eff43ba0dff175c228b760fa020a37bd0
 F src/test_quota.c ea44c05f29b995bdb71c55eb0c602604884e55681d59b7736e604bbcc68b0464
 F src/test_quota.h 2a8ad1952d1d2ca9af0ce0465e56e6c023b5e15d
 F src/test_rtree.c 671f3fae50ff116ef2e32a3bf1fe21b5615b4b7b
@@ -825,7 +825,7 @@ F src/upsert.c 2e60567a0e9e8520c18671b30712a88dc73534474304af94f32bb5f3ef65ac65
 F src/utf.c f23165685a67b4caf8ec08fb274cb3f319103decfb2a980b7cfd55d18dfa855e
 F src/util.c 5d1a0134cf4240648d1c6bb5cc8efaca0ea2b5d5c840985aec7e947271f04375
 F src/vacuum.c 604fcdaebe76f3497c855afcbf91b8fa5046b32de3045bab89cc008d68e40104
-F src/vdbe.c f941fd8dbd1a9e073866a941e7fbb553f1de2d25b249611005d8c27d5eac8995
+F src/vdbe.c 1de6780bfff80c58cae19b926efd9b8df971eac08aa482497a93a5e61b92e2f7
 F src/vdbe.h c2549a215898a390de6669cfa32adba56f0d7e17ba5a7f7b14506d6fd5f0c36a
 F src/vdbeInt.h 949669dfd8a41550d27dcb905b494f2ccde9a2e6c1b0b04daa1227e2e74c2b2c
 F src/vdbeapi.c 80235ac380e9467fec1cb0883354d841f2a771976e766995f7e0c77f845406df
@@ -2195,8 +2195,11 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 5589ba5651d80479ae555429340fc74390ff07d3e05ba770bb7d82490211e00d
-R 9649259c83d18c7f11703ab2ef66367d
-U stephan
-Z 60c9d132eb4de729d4902cab9b5f025e
+P 6dcfcc7e1c0772b11aec750bb75899a5c8e452735ecf5028c001fbaa7aa6fda0
+R 72be5f41531861618cfe126b36dd6698
+T *branch * alignment-fixes
+T *sym-alignment-fixes *
+T -sym-trunk *
+U dan
+Z b9169a304c4bea3372bed518e2910d85
 # Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.uuid b/manifest.uuid
index 5f9bcedf49..e88199e310 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-6dcfcc7e1c0772b11aec750bb75899a5c8e452735ecf5028c001fbaa7aa6fda0
+2212d7488ed4ec2839ffa45cb9567056b36519434834634e4ecc441c330694d7
diff --git a/src/pcache1.c b/src/pcache1.c
index 1591f014c5..a1f8a1dbb4 100644
--- a/src/pcache1.c
+++ b/src/pcache1.c
@@ -320,7 +320,7 @@ static int pcache1InitBulk(PCache1 *pCache){
     do{
       PgHdr1 *pX = (PgHdr1*)&zBulk[pCache->szPage];
       pX->page.pBuf = zBulk;
-      pX->page.pExtra = &pX[1];
+      pX->page.pExtra = (u8*)pX + ROUND8(sizeof(*pX));
       pX->isBulkLocal = 1;
       pX->isAnchor = 0;
       pX->pNext = pCache->pFree;
@@ -457,7 +457,7 @@ static PgHdr1 *pcache1AllocPage(PCache1 *pCache, int benignMalloc){
     if( pPg==0 ) return 0;
     p = (PgHdr1 *)&((u8 *)pPg)[pCache->szPage];
     p->page.pBuf = pPg;
-    p->page.pExtra = &p[1];
+    p->page.pExtra = (u8*)p + ROUND8(sizeof(*p));
     p->isBulkLocal = 0;
     p->isAnchor = 0;
     p->pLruPrev = 0;           /* Initializing this saves a valgrind error */
diff --git a/src/test_pcache.c b/src/test_pcache.c
index 5266d67694..ceefa13e57 100644
--- a/src/test_pcache.c
+++ b/src/test_pcache.c
@@ -99,7 +99,7 @@ static void testpcacheShutdown(void *pArg){
 */
 typedef struct testpcache testpcache;
 struct testpcache {
-  int szPage;               /* Size of each page.  Multiple of 8. */
+  sqlite3_int64 szPage;     /* Size of each page.  Multiple of 8. */
   int szExtra;              /* Size of extra data that accompanies each page */
   int bPurgeable;           /* True if the page cache is purgeable */
   int nFree;                /* Number of unused slots in a[] */
@@ -141,6 +141,7 @@ static sqlite3_pcache *testpcacheCreate(
   int i;
   assert( testpcacheGlobal.pDummy!=0 );
   szPage = (szPage+7)&~7;
+  szExtra = (szPage+7)&~7;
   nMem = sizeof(testpcache) + TESTPCACHE_NPAGE*(szPage+szExtra);
   p = sqlite3_malloc( nMem );
   if( p==0 ) return 0;
diff --git a/src/vdbe.c b/src/vdbe.c
index 4ece26d03e..79368fd06b 100644
--- a/src/vdbe.c
+++ b/src/vdbe.c
@@ -7671,18 +7671,28 @@ case OP_AggInverse:
 case OP_AggStep: {
   int n;
   sqlite3_context *pCtx;
+  u64 nAlloc;
 
   assert( pOp->p4type==P4_FUNCDEF );
   n = pOp->p5;
   assert( pOp->p3>0 && pOp->p3<=(p->nMem+1 - p->nCursor) );
   assert( n==0 || (pOp->p2>0 && pOp->p2+n<=(p->nMem+1 - p->nCursor)+1) );
   assert( pOp->p3<pOp->p2 || pOp->p3>=pOp->p2+n );
-  pCtx = sqlite3DbMallocRawNN(db, n*sizeof(sqlite3_value*) +
-               (sizeof(pCtx[0]) + sizeof(Mem) - sizeof(sqlite3_value*)));
+
+  /* Allocate space for (a) the context object and (n-1) extra pointers
+  ** to append to the sqlite3_context.argv[1] array, and (b) a memory
+  ** cell in which to store the accumulation. Be careful that the memory
+  ** cell is 8-byte aligned, even on platforms where a pointer is 32-bits.
+  **
+  ** Note: We could avoid this by using a regular memory cell from aMem[] for 
+  ** the accumulator, instead of allocating one here. */
+  nAlloc = ROUND8P( sizeof(pCtx[0]) + (n-1)*sizeof(sqlite3_value*) );
+  pCtx = sqlite3DbMallocRawNN(db, nAlloc + sizeof(Mem));
   if( pCtx==0 ) goto no_mem;
-  pCtx->pMem = 0;
-  pCtx->pOut = (Mem*)&(pCtx->argv[n]);
+  pCtx->pOut = (Mem*)((u8*)pCtx + nAlloc);
+
   sqlite3VdbeMemInit(pCtx->pOut, db, MEM_Null);
+  pCtx->pMem = 0;
   pCtx->pFunc = pOp->p4.pFunc;
   pCtx->iOp = (int)(pOp - aOp);
   pCtx->pVdbe = p;