Add assert() statements to verify that u16 pointers associated with
the enhancement in [897f56a158] are always 2-byte aligned. FossilOrigin-Name: 98ccfa930e8e5f10808a518e3e22e85e8a8a65c2
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@ -1,5 +1,5 @@
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C Performance\simprovement\sto\sthe\sbtree\ssearch\sroutine.
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D 2011-06-04T01:43:53.858
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C Add\sassert()\sstatements\sto\sverify\sthat\su16\spointers\sassociated\swith\nthe\senhancement\sin\s[897f56a158]\sare\salways\s2-byte\saligned.
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D 2011-06-06T13:38:11.704
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F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
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F Makefile.in 11dcc00a8d0e5202def00e81732784fb0cc4fe1d
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F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
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@ -122,7 +122,7 @@ F src/auth.c 523da7fb4979469955d822ff9298352d6b31de34
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F src/backup.c 986c15232757f2873dff35ee3b35cbf935fc573c
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F src/bitvec.c af50f1c8c0ff54d6bdb7a80e2fceca5a93670bef
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F src/btmutex.c 976f45a12e37293e32cae0281b15a21d48a8aaa7
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F src/btree.c c19d7b35c8325b302d88d73e834642a7a96ee003
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F src/btree.c 8c46f0ab69ad9549c75a3a91fed87abdaa743e2f
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F src/btree.h f5d775cd6cfc7ac32a2535b70e8d2af48ef5f2ce
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F src/btreeInt.h 67978c014fa4f7cc874032dd3aacadd8db656bc3
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F src/build.c 5a428625d21ad409514afb40ad083bee25dd957a
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@ -942,7 +942,7 @@ F tool/split-sqlite3c.tcl d9be87f1c340285a3e081eb19b4a247981ed290c
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F tool/symbols.sh bc2a3709940d47c8ac8e0a1fdf17ec801f015a00
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F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
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F tool/warnings.sh 347d974d143cf132f953b565fbc03026f19fcb4d
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P 897f56a158ebe62758c9998e4941ae046c75fb99
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R 84139bde7a129a9544042a4a85d415c4
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P 65db822f200bafe9abe59b33b17b2c643c17c5e8
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R 6f20bbc84376df4d202ff7744a749f24
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U drh
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Z 4316427fea8d5aeb84c01ffb6d821ecd
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Z b952c48c970134cec62f175ed76931db
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@ -1 +1 @@
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65db822f200bafe9abe59b33b17b2c643c17c5e8
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98ccfa930e8e5f10808a518e3e22e85e8a8a65c2
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@ -5421,6 +5421,7 @@ static void dropCell(MemPage *pPage, int idx, int sz, int *pRC){
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return;
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}
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endPtr = &data[pPage->cellOffset + 2*pPage->nCell - 2];
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assert( (SQLITE_PTR_TO_INT(ptr)&1)==0 ); /* ptr is always 2-byte aligned */
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while( ptr<endPtr ){
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*(u16*)ptr = *(u16*)&ptr[2];
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ptr += 2;
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@ -5516,6 +5517,7 @@ static void insertCell(
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}
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ptr = &data[end];
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endPtr = &data[ins];
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assert( (SQLITE_PTR_TO_INT(ptr)&1)==0 ); /* ptr is always 2-byte aligned */
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while( ptr>endPtr ){
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*(u16*)ptr = *(u16*)&ptr[-2];
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ptr -= 2;
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