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Allow sqlite3GetInt32 to recognize 10-digit decimal numbers as 32-bit. (CVS 4362)

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FossilOrigin-Name: 7571345d2078fb52029f9b9924d833ec36d443e6
This commit is contained in:
danielk1977
2007-09-01 10:01:12 +00:00
parent ca0c89715e
commit b8cdbec246
6 changed files with 36 additions and 19 deletions
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12
src/util.c
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@@ -14,7 +14,7 @@
** This file contains functions for allocating memory, comparing
** strings, and stuff like that.
**
** $Id: util.c,v 1.211 2007/08/21 19:33:57 drh Exp $
** $Id: util.c,v 1.212 2007/09/01 10:01:13 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include <stdarg.h>
@@ -420,10 +420,16 @@ int sqlite3GetInt32(const char *zNum, int *pValue){
zNum++;
}
while( zNum[0]=='0' ) zNum++;
for(i=0; i<10 && (c = zNum[i] - '0')>=0 && c<=9; i++){
for(i=0; i<11 && (c = zNum[i] - '0')>=0 && c<=9; i++){
v = v*10 + c;
}
if( i>9 ){
/* The longest decimal representation of a 32 bit integer is 10 digits:
**
** 1234567890
** 2^31 -> 2147483648
*/
if( i>10 ){
return 0;
}
if( v-neg>2147483647 ){