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Overview
| Comment: | Adjustment to an extreme corner case in the sqlite3Atoi64() routine. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
39534b4baa53b9360696a9d5ee8cc210 |
| User & Date: | drh 2013-03-28 11:40:14 |
Context
|
2013-03-29
| ||
| 13:44 | Version 3.7.16.1 check-in: 527231bc user: drh tags: trunk, release, version-3.7.16.1 | |
|
2013-03-28
| ||
| 11:40 | Adjustment to an extreme corner case in the sqlite3Atoi64() routine. check-in: 39534b4b user: drh tags: trunk | |
|
2013-03-27
| ||
| 20:41 | Fix harmless compiler warnings coming from MSVC64 in test code. No changes to the core. check-in: 274d2a22 user: drh tags: trunk | |
Changes
Changes to src/util.c.
516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 |
*pNum = -(i64)u;
}else{
*pNum = (i64)u;
}
testcase( i==18 );
testcase( i==19 );
testcase( i==20 );
if( (c+nonNum!=0 && &zNum[i]<zEnd) || (i==0 && zStart==zNum) || i>19*incr ){
/* zNum is empty or contains non-numeric text or is longer
** than 19 digits (thus guaranteeing that it is too large) */
return 1;
}else if( i<19*incr ){
/* Less than 19 digits, so we know that it fits in 64 bits */
assert( u<=LARGEST_INT64 );
return 0;
|
| |
516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 |
*pNum = -(i64)u;
}else{
*pNum = (i64)u;
}
testcase( i==18 );
testcase( i==19 );
testcase( i==20 );
if( (c!=0 && &zNum[i]<zEnd) || (i==0 && zStart==zNum) || i>19*incr || nonNum ){
/* zNum is empty or contains non-numeric text or is longer
** than 19 digits (thus guaranteeing that it is too large) */
return 1;
}else if( i<19*incr ){
/* Less than 19 digits, so we know that it fits in 64 bits */
assert( u<=LARGEST_INT64 );
return 0;
|