Cherrypick the incremental_vacuum bug fix ([255f1eefa373153942c67b18b]) into

the apple-osx 3.6.23 branch.

FossilOrigin-Name: 60f16838ccee05b5070d9640742fcc8da1b12137

manifest

@@ -1,8 +1,8 @@
 -----BEGIN PGP SIGNED MESSAGE-----
 Hash: SHA1
 
-C Cherrypick\sthe\schanges\sfor\senhancement\srequests\s[e090183531fc27474]\s\n(use\sindices\son\sLIKE\swith\sno\swildcards)\sand\s[4711020446da7d93d993]\n(use\snocase\sindex\sfor\sLIKE\seven\sif\sthe\scolumn\sis\sbinary)\sinto\sthe\n3.6.23.1\srelease\sof\sthe\sApple-OSX\sbranch.
-D 2010-08-17T23:13:42
+C Cherrypick\sthe\sincremental_vacuum\sbug\sfix\s([255f1eefa373153942c67b18b])\sinto\nthe\sapple-osx\s3.6.23\sbranch.
+D 2010-08-24T01:59:56
 F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
 F Makefile.in b12be4429b75eca982a5646752652efde58e8f29
 F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@@ -115,7 +115,7 @@ F src/auth.c 523da7fb4979469955d822ff9298352d6b31de34
 F src/backup.c b293534bc2df23c57668a585b17ee7faaaef0939
 F src/bitvec.c 06ad2c36a9c3819c0b9cbffec7b15f58d5d834e0
 F src/btmutex.c 96a12f50f7a17475155971a241d85ec5171573ff
-F src/btree.c 0d6e44d664b1775b269ea7e6f66fdffcfc32ceb3
+F src/btree.c d66fc956658bedbf92857c2e34a0cad59e11f5a8
 F src/btree.h 0e193b7e90f1d78b79c79474040e3d66a553a4fa
 F src/btreeInt.h 71ed5e7f009caf17b7dc304350b3cb64b5970135
 F src/build.c 11100b66fb97638d2d874c1d34d8db90650bb1d7
@@ -619,6 +619,7 @@ F test/tkt-2ea2425d34.test 1cf13e6f75d149b3209a0cb32927a82d3d79fb28
 F test/tkt-31338dca7e.test 5741cd48de500347a437ba1be58c8335e83c5a5e
 F test/tkt-3fe897352e.test 10de1a67bd5c66b238a4c96abe55531b37bb4f00
 F test/tkt-4a03edc4c8.test 2865e4edbc075b954daa82f8da7cc973033ec76e
+F test/tkt-5e10420e8d.test a182c11ac3fba3aa4ef939df1198beb6c9e65a01
 F test/tkt-5ee23731f.test 3581260f2a71e51db94e1506ba6b0f7311d002a9
 F test/tkt-78e04e52ea.test fb5430c675e708f5cbafdf3e7e5593da5145a527
 F test/tkt-94c04eaadb.test be5ea61cb04dfdc047d19b5c5a9e75fa3da67a7f
@@ -799,14 +800,14 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
 F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
 F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
 F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
-P 21ca87f69125a9e7124c6ddc566d17f64661b0d3
-R 746b72865ced8034924c2cc1c718a49c
+P 220cca50da08c5166afa3d2364fdf7f8e7308836
+R 53cff399f9385e49cbb3330e864858d1
 U drh
-Z bb87ab062eae07f981b513eb1b914158
+Z c43f6854461e2a577ea65066711f8188
 -----BEGIN PGP SIGNATURE-----
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-=s+Bg
+iD8DBQFMcyefoxKgR168RlERAismAJ98pUiMf/A6i2i7jlUyImdIiWAKNQCfRHwH
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 -----END PGP SIGNATURE-----

manifest.uuid

@@ -1 +1 @@
-220cca50da08c5166afa3d2364fdf7f8e7308836
+60f16838ccee05b5070d9640742fcc8da1b12137

src/btree.c

@@ -4730,6 +4730,10 @@ static int allocateBtreePage(
           if( !pPrevTrunk ){
             memcpy(&pPage1->aData[32], &pTrunk->aData[0], 4);
           }else{
+            rc = sqlite3PagerWrite(pPrevTrunk->pDbPage);
+            if( rc!=SQLITE_OK ){
+              goto end_allocate_page;
+            }
             memcpy(&pPrevTrunk->aData[0], &pTrunk->aData[0], 4);
           }
         }else{

test/tkt-5e10420e8d.test

@@ -0,0 +1,58 @@
+# 2010 August 23
+#
+# The author disclaims copyright to this source code.  In place of
+# a legal notice, here is a blessing:
+#
+#    May you do good and not evil.
+#    May you find forgiveness for yourself and forgive others.
+#    May you share freely, never taking more than you give.
+#
+#***********************************************************************
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+do_test tkt-5e10420e8d.1 {
+  db eval {
+    PRAGMA page_size = 1024;
+    PRAGMA auto_vacuum = incremental;
+  
+    CREATE TABLE t1(x);
+    CREATE TABLE t2(x);
+    CREATE TABLE t3(x);
+  }
+} {}
+
+do_test tkt-5e10420e8d.2 {
+  db eval {
+    INSERT INTO t3 VALUES(randomblob(500 + 1024*248));
+    INSERT INTO t1 VALUES(randomblob(1500));
+    INSERT INTO t2 VALUES(randomblob(500 + 1024*248));
+  
+    DELETE FROM t3;
+    DELETE FROM t2;
+    DELETE FROM t1;
+  }
+} {}
+
+do_test tkt-5e10420e8d.3 {
+  db eval {
+    PRAGMA incremental_vacuum(248)
+  }
+} {}
+
+do_test tkt-5e10420e8d.4 {
+  db eval {
+    PRAGMA incremental_vacuum(1)
+  }
+} {}
+
+db close
+sqlite3 db test.db
+
+do_test tkt-5e10420e8d.5 {
+  db eval {PRAGMA integrity_check;}
+} {ok}
+
+finish_test