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Overview
| Comment: | Reduce the width of a memset() to avoid double-initializing some variables. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
34edbfd12d6cfa6bbfa30eef9276a486 |
| User & Date: | drh 2016-10-01 20:43:41 |
Context
|
2016-10-01
| ||
| 21:43 | Rearrange fields in the Parse object to reduce the amount of initialization required. (check-in: 361940b4 user: drh tags: trunk) | |
| 20:43 | Reduce the width of a memset() to avoid double-initializing some variables. (check-in: 34edbfd1 user: drh tags: trunk) | |
| 19:32 | Remove an unnecessary memset() call. (check-in: a76bff74 user: drh tags: trunk) | |
Changes
Changes to src/pcache.c.
457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 |
Pgno pgno, /* Page number obtained */
sqlite3_pcache_page *pPage /* Page obtained by prior PcacheFetch() call */
){
PgHdr *pPgHdr;
assert( pPage!=0 );
pPgHdr = (PgHdr*)pPage->pExtra;
assert( pPgHdr->pPage==0 );
memset(pPgHdr, 0, sizeof(PgHdr));
pPgHdr->pPage = pPage;
pPgHdr->pData = pPage->pBuf;
pPgHdr->pExtra = (void *)&pPgHdr[1];
memset(pPgHdr->pExtra, 0, pCache->szExtra);
pPgHdr->pCache = pCache;
pPgHdr->pgno = pgno;
pPgHdr->flags = PGHDR_CLEAN;
|
| |
457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 |
Pgno pgno, /* Page number obtained */
sqlite3_pcache_page *pPage /* Page obtained by prior PcacheFetch() call */
){
PgHdr *pPgHdr;
assert( pPage!=0 );
pPgHdr = (PgHdr*)pPage->pExtra;
assert( pPgHdr->pPage==0 );
memset(&pPgHdr->pDirty, 0, sizeof(PgHdr) - offsetof(PgHdr,pDirty));
pPgHdr->pPage = pPage;
pPgHdr->pData = pPage->pBuf;
pPgHdr->pExtra = (void *)&pPgHdr[1];
memset(pPgHdr->pExtra, 0, pCache->szExtra);
pPgHdr->pCache = pCache;
pPgHdr->pgno = pgno;
pPgHdr->flags = PGHDR_CLEAN;
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