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Overview
| Comment: | Make sure malloc(0) always returns NULL. Fix for ticket #171. (CVS 764) |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 4622b7ce8f4727a6405ddf4f0af701db86da86bf |
| User & Date: | drh 2002-10-20 15:46:23 |
Context
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2002-10-20
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| 15:53 | Work around a bug in the Borland C compiler. Ticket #172. (CVS 765) check-in: 3ef29256 user: drh tags: trunk | |
| 15:46 | Make sure malloc(0) always returns NULL. Fix for ticket #171. (CVS 764) check-in: 4622b7ce user: drh tags: trunk | |
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2002-10-19
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| 20:16 | Speed improvement by avoiding a call to sqliteBtreeLast() when inserting a new row into a table. (CVS 763) check-in: d0af59fe user: drh tags: trunk | |
Changes
Changes to src/util.c.
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** ************************************************************************* ** Utility functions used throughout sqlite. ** ** This file contains functions for allocating memory, comparing ** strings, and stuff like that. ** ** $Id: util.c,v 1.51 2002/09/30 01:31:22 drh Exp $ */ #include "sqliteInt.h" #include <stdarg.h> #include <ctype.h> /* ** If malloc() ever fails, this global variable gets set to 1. ................................................................................ #if !defined(MEMORY_DEBUG) /* ** Allocate new memory and set it to zero. Return NULL if ** no memory is available. */ void *sqliteMalloc(int n){ void *p = malloc(n); if( p==0 ){ sqlite_malloc_failed++; return 0; } memset(p, 0, n); return p; } |
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** ************************************************************************* ** Utility functions used throughout sqlite. ** ** This file contains functions for allocating memory, comparing ** strings, and stuff like that. ** ** $Id: util.c,v 1.52 2002/10/20 15:46:23 drh Exp $ */ #include "sqliteInt.h" #include <stdarg.h> #include <ctype.h> /* ** If malloc() ever fails, this global variable gets set to 1. ................................................................................ #if !defined(MEMORY_DEBUG) /* ** Allocate new memory and set it to zero. Return NULL if ** no memory is available. */ void *sqliteMalloc(int n){ void *p; if( n==0 ) return 0; p = malloc(n); if( p==0 ){ sqlite_malloc_failed++; return 0; } memset(p, 0, n); return p; } |