SQLite

Check-in [d5db8be368]
Login

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:Avoid passing a negative value to isspace() in a couple places. (CVS 4016)
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: d5db8be3680e16a74edb385dfa3730c66d5f4fd6
User & Date: danielk1977 2007-05-16 17:50:46.000
Context
2007-05-16
18:11
Fix handling of utf-16 encoding of code point 0xE000. (CVS 4017) (check-in: bfc35ce867 user: danielk1977 tags: trunk)
17:50
Avoid passing a negative value to isspace() in a couple places. (CVS 4016) (check-in: d5db8be368 user: danielk1977 tags: trunk)
17:28
Change a few selected functions to macros to speed things up. (CVS 4015) (check-in: 93f811ec74 user: danielk1977 tags: trunk)
Changes
Side-by-Side Diff Ignore Whitespace Patch
Changes to src/util.c.
︙
10
11
12
13
14
15
16
17

18
19
20
21
22
23
24

10
11
12
13
14
15
16

17
18
19
20
21
22
23
24








-
+








**
*************************************************************************
** Utility functions used throughout sqlite.
**
** This file contains functions for allocating memory, comparing
** strings, and stuff like that.
**
** $Id: util.c,v 1.204 2007/05/16 17:28:43 danielk1977 Exp $
** $Id: util.c,v 1.205 2007/05/16 17:50:46 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include "os.h"
#include <stdarg.h>
#include <ctype.h>
︙
242
243
244
245
246
247
248
249

250
251
252
253
254
255
256

242
243
244
245
246
247
248

249
250
251
252
253
254
255
256








-
+








** 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;
  while( isspace(*z) ) z++;
  while( isspace(*(u8*)z) ) z++;
  if( *z=='-' ){
    sign = -1;
    z++;
  }else if( *z=='+' ){
    z++;
  }
  while( isdigit(*(u8*)z) ){
︙
310
311
312
313
314
315
316
317

318
319
320
321
322
323
324

310
311
312
313
314
315
316

317
318
319
320
321
322
323
324








-
+








** 32-bit numbers.  At that time, it was much faster than the
** atoi() library routine in RedHat 7.2.
*/
int sqlite3Atoi64(const char *zNum, i64 *pNum){
  i64 v = 0;
  int neg;
  int i, c;
  while( isspace(*zNum) ) zNum++;
  while( isspace(*(u8*)zNum) ) zNum++;
  if( *zNum=='-' ){
    neg = 1;
    zNum++;
  }else if( *zNum=='+' ){
    neg = 0;
    zNum++;
  }else{
︙
Changes to src/vdbeaux.c.
︙
786
787
788
789
790
791
792
793

794
795

796
797
798
799
800
801
802

786
787
788
789
790
791
792

793
794

795
796
797
798
799
800
801
802








-
+

-
+








  VdbeOp *pOp;
  if( sqlite3_io_trace==0 ) return;
  if( nOp<1 ) return;
  pOp = &p->aOp[nOp-1];
  if( pOp->opcode==OP_Noop && pOp->p3!=0 ){
    char *z = sqlite3StrDup(pOp->p3);
    int i, j;
    for(i=0; isspace(z[i]); i++){}
    for(i=0; isspace((unsigned char)z[i]); i++){}
    for(j=0; z[i]; i++){
      if( isspace(z[i]) ){
      if( isspace((unsigned char)z[i]) ){
        if( z[i-1]!=' ' ){
          z[j++] = ' ';
        }
      }else{
        z[j++] = z[i];
      }
    }
︙