diff --git a/manifest b/manifest
index 63c26791c5..cfc5020c1b 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Initialize\sextra\sfield\sin\sPgHdr1\sto\sfix\san\smsan\scomplaint.
-D 2021-02-28T08:24:56.477
+C Fix\sanother\smsan\scomplain\striggered\sby\sa\scorrupt\sdatabase.
+D 2021-03-01T16:15:41.526
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -483,7 +483,7 @@ F src/auth.c 08954fdc4cc2da5264ba5b75cfd90b67a6fc7d1710a02ccf917c38eadec77853
 F src/backup.c 3014889fa06e20e6adfa0d07b60097eec1f6e5b06671625f476a714d2356513d
 F src/bitvec.c 17ea48eff8ba979f1f5b04cc484c7bb2be632f33
 F src/btmutex.c 8acc2f464ee76324bf13310df5692a262b801808984c1b79defb2503bbafadb6
-F src/btree.c 694020ad8a3af3d79b09f74c8f1421272a419cdea42a13401e3b0f7dea6e9c3e
+F src/btree.c bafa3a2e8b6622a3aa8791f90c8ecc70e8ae551ba9023f865213890f5b8a8994
 F src/btree.h 285f8377aa1353185a32bf455faafa9ff9a0d40d074d60509534d14990c7829e
 F src/btreeInt.h 7614cae30f95b6aed0c7cac7718276a55cfe2c77058cbfd8bef5b75329757331
 F src/build.c e1790f21cd19708af231ceed5e52f495b94c4b2609e27d2b5ce2805a9aa3464e
@@ -1908,10 +1908,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P a631c38d22bc00d38b0f112a623fb24c0e03a962f661ffe0931dad32fd31ba31
-R 121b1b49c8dd85bf7799053762dcf3af
-T *branch * msan-fix
-T *sym-msan-fix *
-T -sym-trunk *
+P 4cb2ea5795b0c0678665fd89bd560209beaab8a756fe00335dbfd07493b0542d
+R 77dd21d5cda99cecce763a4b3e142b99
 U dan
-Z f5ed21d50100afccf53ab3ca05e5bd48
+Z 6cd7a73f945651c0ccd62f6c92141ec4
diff --git a/manifest.uuid b/manifest.uuid
index 13e03c3a21..e231634832 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-4cb2ea5795b0c0678665fd89bd560209beaab8a756fe00335dbfd07493b0542d
\ No newline at end of file
+d235d406283191fc7b9e1299be602f1e8be6f36cee8b183cf85c8660519a1c3b
\ No newline at end of file
diff --git a/src/btree.c b/src/btree.c
index d0e51b82dc..709445b16c 100644
--- a/src/btree.c
+++ b/src/btree.c
@@ -7637,7 +7637,9 @@ static int balance_nonroot(
   }
   pgno = get4byte(pRight);
   while( 1 ){
-    rc = getAndInitPage(pBt, pgno, &apOld[i], 0, 0);
+    if( rc==SQLITE_OK ){
+      rc = getAndInitPage(pBt, pgno, &apOld[i], 0, 0);
+    }
     if( rc ){
       memset(apOld, 0, (i+1)*sizeof(MemPage*));
       goto balance_cleanup;
@@ -7676,12 +7678,10 @@ static int balance_nonroot(
       if( pBt->btsFlags & BTS_FAST_SECURE ){
         int iOff;
 
+        /* If the following if() condition is not true, the db is corrupted.
+        ** The call to dropCell() below will detect this.  */
         iOff = SQLITE_PTR_TO_INT(apDiv[i]) - SQLITE_PTR_TO_INT(pParent->aData);
-        if( (iOff+szNew[i])>(int)pBt->usableSize ){
-          rc = SQLITE_CORRUPT_BKPT;
-          memset(apOld, 0, (i+1)*sizeof(MemPage*));
-          goto balance_cleanup;
-        }else{
+        if( (iOff+szNew[i])<=(int)pBt->usableSize ){
           memcpy(&aOvflSpace[iOff], apDiv[i], szNew[i]);
           apDiv[i] = &aOvflSpace[apDiv[i]-pParent->aData];
         }