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Overview
| Comment: | Avoid the use of uninitialized variables in sqlite3GenerateRowIndexDelete. Ticket #3048. (CVS 4991) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
a93b7a344a713a9ed9d72be4707eb28c |
| User & Date: | drh 2008-04-11 19:18:25 |
Context
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2008-04-11
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| 19:37 | Faster implementation of hexToInt that uses not branches. Ticket #3047. (CVS 4992) (check-in: a70e9587 user: drh tags: trunk) | |
| 19:18 | Avoid the use of uninitialized variables in sqlite3GenerateRowIndexDelete. Ticket #3048. (CVS 4991) (check-in: a93b7a34 user: drh tags: trunk) | |
| 17:15 | Remove a recently added assert() that is failing with certain compilers on 32-bit platforms. Ticket #3043. (CVS 4990) (check-in: 03c0279d user: danielk1977 tags: trunk) | |
Changes
Changes to src/delete.c.
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** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ************************************************************************* ** This file contains C code routines that are called by the parser ** in order to generate code for DELETE FROM statements. ** ** $Id: delete.c,v 1.166 2008/04/01 05:07:15 drh Exp $ */ #include "sqliteInt.h" /* ** Look up every table that is named in pSrc. If any table is not found, ** add an error message to pParse->zErrMsg and return NULL. If all tables ** are found, return a pointer to the last table. ................................................................................ ){ int i; Index *pIdx; int r1; for(i=1, pIdx=pTab->pIndex; pIdx; i++, pIdx=pIdx->pNext){ if( aRegIdx!=0 && aRegIdx[i-1]==0 ) continue; r1 = sqlite3GenerateIndexKey(pParse, pIdx, iCur, r1, 0); sqlite3VdbeAddOp3(pParse->pVdbe, OP_IdxDelete, iCur+i, r1,pIdx->nColumn+1); } } /* ** Generate code that will assemble an index key and put it in register ** regOut. The key with be for index pIdx which is an index on pTab. |
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** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ************************************************************************* ** This file contains C code routines that are called by the parser ** in order to generate code for DELETE FROM statements. ** ** $Id: delete.c,v 1.167 2008/04/11 19:18:25 drh Exp $ */ #include "sqliteInt.h" /* ** Look up every table that is named in pSrc. If any table is not found, ** add an error message to pParse->zErrMsg and return NULL. If all tables ** are found, return a pointer to the last table. ................................................................................ ){ int i; Index *pIdx; int r1; for(i=1, pIdx=pTab->pIndex; pIdx; i++, pIdx=pIdx->pNext){ if( aRegIdx!=0 && aRegIdx[i-1]==0 ) continue; r1 = sqlite3GenerateIndexKey(pParse, pIdx, iCur, 0, 0); sqlite3VdbeAddOp3(pParse->pVdbe, OP_IdxDelete, iCur+i, r1,pIdx->nColumn+1); } } /* ** Generate code that will assemble an index key and put it in register ** regOut. The key with be for index pIdx which is an index on pTab. |