database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-11-09 14:21:03 +03:00
Code Activity

Attempt to fix the SQLite core so that no floating point operations are used

Browse Source 
anywhere if SQLITE_OMIT_FLOATING_POINT is defined at compile-time.  This
is useful to people who use SQLite on embedded processors that lack
floating point support. (CVS 2749)

FossilOrigin-Name: a0bdb584680ce6400d9e8c57db9d91197cc7b776
This commit is contained in:
drh
2005-10-13 02:09:49 +00:00
parent 54414bb449
commit b37df7b928
8 changed files with 83 additions and 52 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/util.c
View File

@@ -14,7 +14,7 @@
** This file contains functions for allocating memory, comparing
** strings, and stuff like that.
**
** $Id: util.c,v 1.146 2005/09/17 18:34:11 drh Exp $
** $Id: util.c,v 1.147 2005/10/13 02:09:50 drh Exp $
*/
#include "sqliteInt.h"
#include <stdarg.h>
@@ -606,6 +606,7 @@ int sqlite3IsNumber(const char *z, int *realnum, u8 enc){
** for SQL. So this routine always uses "." regardless of locale.
*/
int sqlite3AtoF(const char *z, double *pResult){
#ifndef SQLITE_OMIT_FLOATING_POINT
int sign = 1;
const char *zBegin = z;
LONGDOUBLE_TYPE v1 = 0.0;
@@ -656,6 +657,9 @@ int sqlite3AtoF(const char *z, double *pResult){
}
*pResult = sign<0 ? -v1 : v1;
return z - zBegin;
#else
return sqlite3atoi64(z, pResult);
#endif /* SQLITE_OMIT_FLOATING_POINT */
}
/*