From 8ea1cfaa9ad747cc8f33c2fa4a2b790955e6688c Mon Sep 17 00:00:00 2001
From: danielk1977 <danielk1977@noemail.net>
Date: Tue, 1 Jan 2008 06:19:02 +0000
Subject: [PATCH] Silence a harmless unitialised variable warning in btree.c.
 Ticket #2862. (CVS 4650)

FossilOrigin-Name: b51782ccac28598eec7adc9302fe7d1986bfdaf8
---
 manifest      | 12 ++++++------
 manifest.uuid |  2 +-
 src/btree.c   | 28 +++++++++++++---------------
 3 files changed, 20 insertions(+), 22 deletions(-)

diff --git a/manifest b/manifest
index 824472f8f8..f4c15b028c 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Define\sSQLITE_CORE=1\sat\sthe\sstart\sof\sthe\samalgamation\sfile\sfor\sthe\sbenefit\sof\sany\sextension\ssource\scode\s(i.e.\sfts3)\sappended\sto\sit.\sTicket\s#2858.\s(CVS\s4649)
-D 2008-01-01T05:49:08
+C Silence\sa\sharmless\sunitialised\svariable\swarning\sin\sbtree.c.\sTicket\s#2862.\s(CVS\s4650)
+D 2008-01-01T06:19:02
 F Makefile.arm-wince-mingw32ce-gcc ac5f7b2cef0cd850d6f755ba6ee4ab961b1fadf7
 F Makefile.in 30789bf70614bad659351660d76b8e533f3340e9
 F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@@ -83,7 +83,7 @@ F src/analyze.c fd1a3d756c1a20fca3c505bed0398f4cdca83cb8
 F src/attach.c 95658e74e3e0d1cbdb8658817516d4d1467fc13d
 F src/auth.c c8b2ab5c8bad4bd90ed7c294694f48269162c627
 F src/btmutex.c 5d39da37c9d1282f3c6f9967afae6a34ee36b7ff
-F src/btree.c bef8ceec858b167bd0ce0863fe0bdd527126c213
+F src/btree.c 6c3ded4f31046de72993a440921ad50a7eb4a65d
 F src/btree.h 19dcf5ad23c17b98855da548e9a8e3eb4429d5eb
 F src/btreeInt.h 1c5a9da165718ef7de81e35ce9ab5d9ba9283f76
 F src/build.c cbfd98ceb95c61c226cd60a845fa7967b66c8931
@@ -602,7 +602,7 @@ F www/tclsqlite.tcl 8be95ee6dba05eabcd27a9d91331c803f2ce2130
 F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
 F www/version3.tcl 890248cf7b70e60c383b0e84d77d5132b3ead42b
 F www/whentouse.tcl fc46eae081251c3c181bd79c5faef8195d7991a5
-P 9719a063942256e34395868d974ed2d53b81b697
-R 9be79ed58ebd0f628a8fa2891c3b46c3
+P 6dea8c16384443ed4ab59d1e2694534992ec3118
+R 782ae7c60f2ef919b3a8af5b140614e6
 U danielk1977
-Z 83c9ac93b067590bdb714d00af8d91e3
+Z 52c90bef75d1e50f96fdd91d4d73d155
diff --git a/manifest.uuid b/manifest.uuid
index 17b2bd18b8..02ebc8d64a 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-6dea8c16384443ed4ab59d1e2694534992ec3118
\ No newline at end of file
+b51782ccac28598eec7adc9302fe7d1986bfdaf8
\ No newline at end of file
diff --git a/src/btree.c b/src/btree.c
index b5c1ea7cc6..4590bdde5b 100644
--- a/src/btree.c
+++ b/src/btree.c
@@ -9,7 +9,7 @@
 **    May you share freely, never taking more than you give.
 **
 *************************************************************************
-** $Id: btree.c,v 1.434 2007/12/21 04:47:26 danielk1977 Exp $
+** $Id: btree.c,v 1.435 2008/01/01 06:19:02 danielk1977 Exp $
 **
 ** This file implements a external (disk-based) database using BTrees.
 ** See the header comment on "btreeInt.h" for additional information.
@@ -5729,9 +5729,6 @@ int sqlite3BtreeDelete(BtCursor *pCur){
     */
     BtCursor leafCur;
     unsigned char *pNext;
-    int szNext;  /* The compiler warning is wrong: szNext is always 
-                 ** initialized before use.  Adding an extra initialization
-                 ** to silence the compiler slows down the code. */
     int notUsed;
     unsigned char *tempCell = 0;
     assert( !pPage->leafData );
@@ -5741,6 +5738,7 @@ int sqlite3BtreeDelete(BtCursor *pCur){
       rc = sqlite3PagerWrite(leafCur.pPage->pDbPage);
     }
     if( rc==SQLITE_OK ){
+      int szNext;
       TRACE(("DELETE: table=%d delete internal from %d replace from leaf %d\n",
          pCur->pgnoRoot, pPage->pgno, leafCur.pPage->pgno));
       dropCell(pPage, pCur->idx, cellSizePtr(pPage, pCell));
@@ -5751,17 +5749,17 @@ int sqlite3BtreeDelete(BtCursor *pCur){
       if( tempCell==0 ){
         rc = SQLITE_NOMEM;
       }
-    }
-    if( rc==SQLITE_OK ){
-      rc = insertCell(pPage, pCur->idx, pNext-4, szNext+4, tempCell, 0);
-    }
-    if( rc==SQLITE_OK ){
-      put4byte(findOverflowCell(pPage, pCur->idx), pgnoChild);
-      rc = balance(pPage, 0);
-    }
-    if( rc==SQLITE_OK ){
-      dropCell(leafCur.pPage, leafCur.idx, szNext);
-      rc = balance(leafCur.pPage, 0);
+      if( rc==SQLITE_OK ){
+        rc = insertCell(pPage, pCur->idx, pNext-4, szNext+4, tempCell, 0);
+      }
+      if( rc==SQLITE_OK ){
+        put4byte(findOverflowCell(pPage, pCur->idx), pgnoChild);
+        rc = balance(pPage, 0);
+      }
+      if( rc==SQLITE_OK ){
+        dropCell(leafCur.pPage, leafCur.idx, szNext);
+        rc = balance(leafCur.pPage, 0);
+      }
     }
     sqlite3_free(tempCell);
     sqlite3BtreeReleaseTempCursor(&leafCur);