From: drh <drh@noemail.net>
Date: Tue, 3 Dec 2013 10:14:28 +0000 (+0000)
Subject: Remove an unnecessary branch from the UPDATE logic - one that was also
X-Git-Tag: version-3.8.2~8
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9a01c16df8c84b1c2a8a3621dae065641a1b27cb;p=thirdparty%2Fsqlite.git

Remove an unnecessary branch from the UPDATE logic - one that was also
unreachable except following an OOM on x64.

FossilOrigin-Name: 72f972771457b8c8d9f859238d6a72b43f41d2c3
---

diff --git a/manifest b/manifest
index f3c8156695..1dc797e962 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Add\sa\s"database_may_be_corrupt"\sdirective\sto\stest\sfile\sfuzz3.test.\sReformat\san\sassert()\sstatement\sin\svdbeaux.c\sto\smake\sits\sintent\sclearer.
-D 2013-12-03T09:49:52.308
+C Remove\san\sunnecessary\sbranch\sfrom\sthe\sUPDATE\slogic\s-\sone\sthat\swas\salso\nunreachable\sexcept\sfollowing\san\sOOM\son\sx64.
+D 2013-12-03T10:14:28.006
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in e1a9b4258bbde53f5636f4e238c65b7e11459e2b
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -276,7 +276,7 @@ F src/test_vfstrace.c 34b544e80ba7fb77be15395a609c669df2e660a2
 F src/test_wsd.c 41cadfd9d97fe8e3e4e44f61a4a8ccd6f7ca8fe9
 F src/tokenize.c ec4c1a62b890bf1dbcdb966399e140b904c700a4
 F src/trigger.c d84e1f3669e9a217731a14a9d472b1c7b87c87ba
-F src/update.c c05a0ee658f1a149e0960dfd110f3b8bd846bcb0
+F src/update.c d1c2477dcf14d90999d1935af4efb4806553250b
 F src/utf.c 6fc6c88d50448c469c5c196acf21617a24f90269
 F src/util.c c1d47254d805074226eb68bab2327f2559799d88
 F src/vacuum.c 3728d74919d4fb1356f9e9a13e27773db60b7179
@@ -1145,7 +1145,7 @@ F tool/vdbe-compress.tcl f12c884766bd14277f4fcedcae07078011717381
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh d1a6de74685f360ab718efda6265994b99bbea01
 F tool/win/sqlite.vsix 030f3eeaf2cb811a3692ab9c14d021a75ce41fff
-P 7d99858bec699dface548c77649dfc50e7fb50d8
-R 01634e02d76e60e1c382f3065633e24e
-U dan
-Z 41f50bc12fef31f82fd848dddcf71f30
+P 9d8a0e132163f7adeaabbf6baba119e159addd41
+R b80304a65eb00e702388789b1ac9934c
+U drh
+Z 888bf6726ec80b20bf3ce578518b415f
diff --git a/manifest.uuid b/manifest.uuid
index 384618d9eb..c5e62f74e7 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-9d8a0e132163f7adeaabbf6baba119e159addd41
\ No newline at end of file
+72f972771457b8c8d9f859238d6a72b43f41d2c3
\ No newline at end of file
diff --git a/src/update.c b/src/update.c
index f2be6d984c..4459a9fb86 100644
--- a/src/update.c
+++ b/src/update.c
@@ -579,11 +579,7 @@ void sqlite3Update(
       sqlite3VdbeAddOp2(v, OP_Delete, iDataCur, 0);
     }
     if( bReplace || chngKey ){
-      if( sqlite3VdbeCurrentAddr(v)==j1+1 ){
-        sqlite3VdbeChangeToNoop(v, j1);
-      }else{
-        sqlite3VdbeJumpHere(v, j1);
-      }
+      sqlite3VdbeJumpHere(v, j1);
     }
 
     if( hasFK ){