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Overview
| Comment: | Replace a call to sprintf() with sqlite3MPrintf() since on some embedded platforms, sprintf() is busted. Need to go through and do similar replacements elsewhere in the code. (CVS 2790) |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 1b4f2d89bbe833359cefcea580783fd9 |
| User & Date: | drh 2005-11-28 12:36:36 |
Context
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2005-11-29
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| 03:13 | Make the OsFile structure opaque with its internal structure known only to the appropriate os_*.c implementation. Omit the os_unix.h and os_win.h include files. The crash tests are broken by this patch. (CVS 2791) check-in: 058f3175 user: drh tags: trunk | |
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2005-11-28
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| 12:36 | Replace a call to sprintf() with sqlite3MPrintf() since on some embedded platforms, sprintf() is busted. Need to go through and do similar replacements elsewhere in the code. (CVS 2790) check-in: 1b4f2d89 user: drh tags: trunk | |
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2005-11-26
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| 14:24 | Disable the OR-clause optimization if it does not result in an index being used that would not have been used otherwise. In other words, do not convert OR clauses into an IN statement if it does not help the optimizer. (CVS 2789) check-in: 7e7cfce0 user: drh tags: trunk | |
Changes
Changes to src/expr.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 routines used for analyzing expressions and ** for generating VDBE code that evaluates expressions in SQLite. ** ** $Id: expr.c,v 1.238 2005/11/16 12:53:15 drh Exp $ */ #include "sqliteInt.h" #include <ctype.h> /* ** Return the 'affinity' of the expression pExpr if any. ** ................................................................................ break; } case TK_UMINUS: { Expr *pLeft = pExpr->pLeft; assert( pLeft ); if( pLeft->op==TK_FLOAT || pLeft->op==TK_INTEGER ){ Token *p = &pLeft->token; char *z = sqliteMalloc( p->n + 2 ); sprintf(z, "-%.*s", p->n, p->z); if( pLeft->op==TK_FLOAT ){ sqlite3VdbeOp3(v, OP_Real, 0, 0, z, p->n+1); }else{ codeInteger(v, z, p->n+1); } sqliteFree(z); break; |
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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 routines used for analyzing expressions and ** for generating VDBE code that evaluates expressions in SQLite. ** ** $Id: expr.c,v 1.239 2005/11/28 12:36:36 drh Exp $ */ #include "sqliteInt.h" #include <ctype.h> /* ** Return the 'affinity' of the expression pExpr if any. ** ................................................................................ break; } case TK_UMINUS: { Expr *pLeft = pExpr->pLeft; assert( pLeft ); if( pLeft->op==TK_FLOAT || pLeft->op==TK_INTEGER ){ Token *p = &pLeft->token; char *z = sqlite3MPrintf("-%.*s", p->n, p->z); if( pLeft->op==TK_FLOAT ){ sqlite3VdbeOp3(v, OP_Real, 0, 0, z, p->n+1); }else{ codeInteger(v, z, p->n+1); } sqliteFree(z); break; |