mirror of https://github.com/sqlite/sqlite
Fix two faulty assert() statements btree. (It was possible for the assertions
to be false given a corrupt database file as input.) (CVS 6872) FossilOrigin-Name: 9403f04dfdabdd2ba9adb1a91ca9b400cf4ca6b3
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C Remove\san\sunused\sbranch\sfrom\sbtree.c.\s(CVS\s6871)
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D 2009-07-09T11:36:02
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C Fix\stwo\sfaulty\sassert()\sstatements\sbtree.\s\s(It\swas\spossible\sfor\sthe\sassertions\nto\sbe\sfalse\sgiven\sa\scorrupt\sdatabase\sfile\sas\sinput.)\s(CVS\s6872)
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D 2009-07-09T13:25:32
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F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
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F Makefile.in df9359da7a726ccb67a45db905c5447d5c00c6ef
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F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
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@ -106,7 +106,7 @@ F src/auth.c 802a9439dfa0b8c208b10055cba400e82ef18025
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F src/backup.c 6f1c2d9862c8a3feb7739dfcca02c1f5352e37f3
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F src/bitvec.c 0ef0651714728055d43de7a4cdd95e703fac0119
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F src/btmutex.c 9b899c0d8df3bd68f527b0afe03088321b696d3c
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F src/btree.c 58c2d32d82521bfb0975eb9de936751c5f060124
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F src/btree.c 0c58f7879b6439d2acd5c37b19c754873ffb9e5e
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F src/btree.h e53a10fd31d16c60a86f03c9467a6f470aa3683b
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F src/btreeInt.h a568bf057aa249eb06fd31358b4393a5ac88c118
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F src/build.c 867028ee9f63f7bc8eb8d4a720bb98cf9b9a12b4
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@ -740,7 +740,7 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
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F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
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F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
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F tool/vdbe-compress.tcl 672f81d693a03f80f5ae60bfefacd8a349e76746
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P 3190eefd5f5285a5250d6f4729f109852fdb02ab
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R 26fa2e36001b4aeac1337702b829bda3
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U danielk1977
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Z e2462ad1ac863731e895fe504c00340e
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P 45efb78a8a1e01a0154153b10469bb34d6d129eb
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R 312eb19d05ae6f242619e437dda1112d
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U drh
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Z a56b6692cd4d8a5d3fbce96abbee444b
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@ -1 +1 @@
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45efb78a8a1e01a0154153b10469bb34d6d129eb
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9403f04dfdabdd2ba9adb1a91ca9b400cf4ca6b3
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@ -9,7 +9,7 @@
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** May you share freely, never taking more than you give.
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**
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*************************************************************************
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** $Id: btree.c,v 1.671 2009/07/09 11:36:02 danielk1977 Exp $
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** $Id: btree.c,v 1.672 2009/07/09 13:25:32 drh Exp $
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**
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** This file implements a external (disk-based) database using BTrees.
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** See the header comment on "btreeInt.h" for additional information.
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@ -1075,7 +1075,7 @@ static int defragmentPage(MemPage *pPage){
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return SQLITE_CORRUPT_BKPT;
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}
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#endif
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assert( cbrk+size<=usableSize && cbrk>iCellFirst );
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assert( cbrk+size<=usableSize && cbrk>=iCellFirst );
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testcase( cbrk+size==usableSize );
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testcase( pc+size==usableSize );
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memcpy(&data[cbrk], &temp[pc], size);
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@ -1126,7 +1126,7 @@ static int allocateSpace(MemPage *pPage, int nByte, int *pIdx){
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assert( pPage->cellOffset == hdr + 12 - 4*pPage->leaf );
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gap = pPage->cellOffset + 2*pPage->nCell;
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top = get2byte(&data[hdr+5]);
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assert( gap<=top );
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if( gap>top ) return SQLITE_CORRUPT_BKPT;
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testcase( gap+2==top );
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testcase( gap+1==top );
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testcase( gap==top );
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