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Overview
| Comment: | Fix an accidental fork on branch-3.7.9. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | branch-3.7.9 |
| Files: | files | file ages | folders |
| SHA1: |
cd9efeb3eb28efc6a92904bb426c3a50 |
| User & Date: | drh 2012-10-05 18:38:26 |
Context
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2012-10-05
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| 19:10 | Add QNX-specific performance tweaks to the unix VFS. check-in: b02849e7 user: drh tags: branch-3.7.9 | |
| 18:38 | Fix an accidental fork on branch-3.7.9. check-in: cd9efeb3 user: drh tags: branch-3.7.9 | |
| 18:35 | Backport fixes to shared-cache mode, from the shared-cache-fix branch, to version 3.7.9 check-in: ac81ae49 user: drh tags: branch-3.7.9 | |
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2011-11-14
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| 02:53 | Fix a 8-byte alignment problem that causes a SIGBUS on Sparc. check-in: 54cc1198 user: drh tags: branch-3.7.9 | |
Changes
Changes to src/build.c.
2680 2680 2681 2681 /* 2682 2682 ** Allocate the index structure. 2683 2683 */ 2684 2684 nName = sqlite3Strlen30(zName); 2685 2685 nCol = pList->nExpr; 2686 2686 pIndex = sqlite3DbMallocZero(db, 2687 - sizeof(Index) + /* Index structure */ 2688 - sizeof(tRowcnt)*(nCol+1) + /* Index.aiRowEst */ 2689 - sizeof(int)*nCol + /* Index.aiColumn */ 2690 - sizeof(char *)*nCol + /* Index.azColl */ 2691 - sizeof(u8)*nCol + /* Index.aSortOrder */ 2692 - nName + 1 + /* Index.zName */ 2693 - nExtra /* Collation sequence names */ 2687 + sizeof(Index) + /* Index structure */ 2688 + ROUND8(sizeof(tRowcnt)*(nCol+1)) + /* Index.aiRowEst */ 2689 + sizeof(char *)*nCol + /* Index.azColl */ 2690 + sizeof(int)*nCol + /* Index.aiColumn */ 2691 + sizeof(u8)*nCol + /* Index.aSortOrder */ 2692 + nName + 1 + /* Index.zName */ 2693 + nExtra /* Collation sequence names */ 2694 2694 ); 2695 2695 if( db->mallocFailed ){ 2696 2696 goto exit_create_index; 2697 2697 } 2698 2698 pIndex->aiRowEst = (tRowcnt*)(&pIndex[1]); 2699 - pIndex->azColl = (char**)(&pIndex->aiRowEst[nCol+1]); 2699 + pIndex->azColl = (char**) 2700 + ((char*)pIndex->aiRowEst + ROUND8(sizeof(tRowcnt)*nCol+1)); 2701 + assert( EIGHT_BYTE_ALIGNMENT(pIndex->aiRowEst) ); 2702 + assert( EIGHT_BYTE_ALIGNMENT(pIndex->azColl) ); 2700 2703 pIndex->aiColumn = (int *)(&pIndex->azColl[nCol]); 2701 2704 pIndex->aSortOrder = (u8 *)(&pIndex->aiColumn[nCol]); 2702 2705 pIndex->zName = (char *)(&pIndex->aSortOrder[nCol]); 2703 2706 zExtra = (char *)(&pIndex->zName[nName+1]); 2704 2707 memcpy(pIndex->zName, zName, nName+1); 2705 2708 pIndex->pTable = pTab; 2706 2709 pIndex->nColumn = pList->nExpr;