diff --git a/manifest b/manifest
index cbbdd001c6..209baf8beb 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Add\snew\stest\sfile\se_totalchanges.test,\scontaining\stests\sof\sthe\ssqlite3_total_changes()\sinterface.
-D 2014-10-28T20:49:59.213
+C In\sthe\sOP_Column\sopcode,\swhen\sextracting\sa\sfield\sthat\sis\spast\sthe\send\sof\na\sshort\srecord\s(because\sthe\srow\swas\soriginally\sinserted\sprior\sto\sALTER\sTABLE\nADD\sCOLUMN)\sthen\smake\ssure\sthe\soutput\sregister\sis\sfully\sNULL\sand\sdoes\snot\ncontain\sleftover\sflags\s(such\sas\sMEM_Ephem)\sfrom\sits\sprevious\suse.\nFix\sfor\sticket\s[43107840f1c02].
+D 2014-10-29T00:58:38.898
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in cf57f673d77606ab0f2d9627ca52a9ba1464146a
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -289,7 +289,7 @@ F src/update.c 3c4ecc282accf12d39edb8d524cf089645e55a13
 F src/utf.c fc6b889ba0779b7722634cdeaa25f1930d93820c
 F src/util.c 3b627daa45c7308c1e36e3dbaa3f9ce7e5c7fa73
 F src/vacuum.c 59f03f92bcff57faa6a8ca256eb29ccddfb0614a
-F src/vdbe.c 1b7e8ccaca2a23ae2804568f34b7c645adfd332d
+F src/vdbe.c 49e659bc165e99b28492004b440e22146dc898ab
 F src/vdbe.h 09f5b4e3719fa454f252322b1cdab5cf1f361327
 F src/vdbeInt.h acc36ac461f973f46ac7942f86abdd93d2f8cfbc
 F src/vdbeapi.c 02d8afcff710eb35e3d9e49cb677308296b00009
@@ -1067,7 +1067,7 @@ F test/unique.test 93f8b2ef5ea51b9495f8d6493429b1fd0f465264
 F test/unique2.test 41e7f83c6827605991160a31380148a9fc5f1339
 F test/unixexcl.test cd6c765f75e50e8e2c2ba763149e5d340ea19825
 F test/unordered.test ca7adce0419e4ca0c50f039885e76ed2c531eda8
-F test/update.test 1b6c488a8f993d090b7ee9ad0e234faa161b3aeb
+F test/update.test 6c68446b8a0a33d522a7c72b320934596a2d7d32
 F test/uri.test 23662b7b61958b0f0e47082de7d06341ccf85d5b
 F test/userauth01.test e740a2697a7b40d7c5003a7d7edaee16acd349a9
 F test/utf16align.test 54cd35a27c005a9b6e7815d887718780b6a462ae
@@ -1209,7 +1209,7 @@ F tool/vdbe_profile.tcl 67746953071a9f8f2f668b73fe899074e2c6d8c1
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh 0abfd78ceb09b7f7c27c688c8e3fe93268a13b32
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P 96e9917c350dfe2069b87860bbb961424ff1105a
-R ff91cb59544b367ee28dfb499ecb1ca4
-U dan
-Z ba0579c9ba051395a01d0b2f40d05365
+P f84af4adcc34d7a4c72027bf5b038a1a45a4c307
+R c2870e402bb1970025fb678b8c13d710
+U drh
+Z 3a55744e14b55dcc32cb71f070af972c
diff --git a/manifest.uuid b/manifest.uuid
index 6aa58547c5..ea9bca8740 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-f84af4adcc34d7a4c72027bf5b038a1a45a4c307
\ No newline at end of file
+24780f8ddc1683fc62180e6961dc6bfe1168f4df
\ No newline at end of file
diff --git a/src/vdbe.c b/src/vdbe.c
index d256c6b770..c17bfdfe14 100644
--- a/src/vdbe.c
+++ b/src/vdbe.c
@@ -2441,7 +2441,7 @@ case OP_Column: {
       if( pOp->p4type==P4_MEM ){
         sqlite3VdbeMemShallowCopy(pDest, pOp->p4.pMem, MEM_Static);
       }else{
-        MemSetTypeFlag(pDest, MEM_Null);
+        sqlite3VdbeMemSetNull(pDest);
       }
       goto op_column_out;
     }
diff --git a/test/update.test b/test/update.test
index e67b0efddc..d7baf6e702 100644
--- a/test/update.test
+++ b/test/update.test
@@ -604,5 +604,19 @@ do_test update-14.4 {
 
 } ;# ifcapable {trigger}
 
+# Ticket [https://www.sqlite.org/src/tktview/43107840f1c02] on 2014-10-29
+# An assertion fault on UPDATE
+#
+do_execsql_test update-15.1 {
+  CREATE TABLE t15(a INTEGER PRIMARY KEY, b);
+  INSERT INTO t15(a,b) VALUES(10,'abc'),(20,'def'),(30,'ghi');
+  ALTER TABLE t15 ADD COLUMN c;
+  CREATE INDEX t15c ON t15(c);
+  INSERT INTO t15(a,b)
+   VALUES(5,'zyx'),(15,'wvu'),(25,'tsr'),(35,'qpo');
+  UPDATE t15 SET c=printf("y%d",a) WHERE c IS NULL;
+  SELECT a,b,c,'|' FROM t15 ORDER BY a;
+} {5 zyx y5 | 10 abc y10 | 15 wvu y15 | 20 def y20 | 25 tsr y25 | 30 ghi y30 | 35 qpo y35 |}
+
 
 finish_test