From 36b78ee7d8d23cebaffb3d92da28adbdb94a90d3 Mon Sep 17 00:00:00 2001
From: drh <drh@noemail.net>
Date: Wed, 20 Jan 2016 01:32:00 +0000
Subject: [PATCH] Very small simplification to the btree balancer.

FossilOrigin-Name: f421adf54c9db91ba6ca64a8ba3751680e47924a
---
 manifest      | 12 ++++++------
 manifest.uuid |  2 +-
 src/btree.c   |  3 +--
 3 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/manifest b/manifest
index 46e63fc992..da7d7696b2 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\san\sincorrect\sVFS\sversion\snumber\scheck\sin\sthe\sthreadtest3.c\stest\sprogram.
-D 2016-01-19T21:36:26.548
+C Very\ssmall\ssimplification\sto\sthe\sbtree\sbalancer.
+D 2016-01-20T01:32:00.028
 F Makefile.in a476545d0c8626224d0bacac85c6e2967474af81
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc 01e855f958932d0d3ed62ec675fc63e2cef61fcb
@@ -288,7 +288,7 @@ F src/auth.c b56c78ebe40a2110fd361379f7e8162d23f92240
 F src/backup.c 2869a76c03eb393ee795416e2387005553df72bc
 F src/bitvec.c 1a78d450a17c5016710eec900bedfc5729bf9bdf
 F src/btmutex.c bc87dd3b062cc26edfe79918de2200ccb8d41e73
-F src/btree.c d9c6b2e2df06314079aa582f12937401a62171a6
+F src/btree.c f224ae877fde69d1a9d430f502edaf8502752dbe
 F src/btree.h 68ef301795e00cdf1d3ab93abc44a43b7fe771e0
 F src/btreeInt.h c18b7d2a3494695133e4e60ee36061d37f45d9a5
 F src/build.c 31af80bba31ac159967951ef58f3144cc7db9d70
@@ -1419,7 +1419,7 @@ F tool/vdbe_profile.tcl 246d0da094856d72d2c12efec03250d71639d19f
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh 48bd54594752d5be3337f12c72f28d2080cb630b
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P 86944f193f1f06b64471953bb5713ecea7f3d803
-R 1bd8149c5e96ca5f6729d165e7caff84
+P 5bf6442bec83977006bc5049adcdbd4dd39369fe
+R 70eccaeca6a4cd2462229055942e9f5d
 U drh
-Z 65f48ec6556e690748ae351a1c163375
+Z 7b4de528ceedb108b3157672b1895b78
diff --git a/manifest.uuid b/manifest.uuid
index 3dd90a8dcc..804b1f705d 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-5bf6442bec83977006bc5049adcdbd4dd39369fe
\ No newline at end of file
+f421adf54c9db91ba6ca64a8ba3751680e47924a
\ No newline at end of file
diff --git a/src/btree.c b/src/btree.c
index eb0808f1d9..4e6f6478af 100644
--- a/src/btree.c
+++ b/src/btree.c
@@ -7186,9 +7186,8 @@ static int balance_nonroot(
     ** long be able to find the cells if a pointer to each cell is not saved
     ** first.
     */
-    memset(&b.szCell[b.nCell], 0, sizeof(b.szCell[0])*limit);
+    memset(&b.szCell[b.nCell], 0, sizeof(b.szCell[0])*(limit+pOld->nOverflow));
     if( pOld->nOverflow>0 ){
-      memset(&b.szCell[b.nCell+limit], 0, sizeof(b.szCell[0])*pOld->nOverflow);
       limit = pOld->aiOvfl[0];
       for(j=0; j<limit; j++){
         b.apCell[b.nCell] = aData + (maskPage & get2byteAligned(piCell));