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Overview
| Comment: | Further simplifications to sqlite3AtoF() to remove unneeded branches. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
dd69e53cb077873171af5312c633ca18 |
| User & Date: | drh 2016-04-26 23:14:45 |
Context
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2016-04-27
| ||
| 02:35 | Remove still more unnecessary branches from sqlite3AtoF(). check-in: 3adfe9f3 user: drh tags: trunk | |
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2016-04-26
| ||
| 23:14 | Further simplifications to sqlite3AtoF() to remove unneeded branches. check-in: dd69e53c user: drh tags: trunk | |
| 21:02 | Remove an unnecessary line from the sqlite3AtoF() routine. check-in: a9d00749 user: drh tags: trunk | |
Changes
Changes to src/util.c.
396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 |
if( z>=zEnd ) goto do_atof_calc;
/* if decimal point is present */
if( *z=='.' ){
z+=incr;
/* copy digits from after decimal to significand
** (decrease exponent by d to shift decimal right) */
while( z<zEnd && sqlite3Isdigit(*z) && s<((LARGEST_INT64-9)/10) ){
s = s*10 + (*z - '0');
z+=incr, nDigits++, d--;
}
/* skip non-significant digits */
while( z<zEnd && sqlite3Isdigit(*z) ) z+=incr, nDigits++;
}
if( z>=zEnd ) goto do_atof_calc;
/* if exponent is present */
if( *z=='e' || *z=='E' ){
z+=incr;
eValid = 0;
|
| > | > > | < < |
396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 |
if( z>=zEnd ) goto do_atof_calc;
/* if decimal point is present */
if( *z=='.' ){
z+=incr;
/* copy digits from after decimal to significand
** (decrease exponent by d to shift decimal right) */
while( z<zEnd && sqlite3Isdigit(*z) ){
if( s<((LARGEST_INT64-9)/10) ){
s = s*10 + (*z - '0');
d--;
}
z+=incr, nDigits++;
}
}
if( z>=zEnd ) goto do_atof_calc;
/* if exponent is present */
if( *z=='e' || *z=='E' ){
z+=incr;
eValid = 0;
|