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Overview
| Comment: | When enlarging the size of a StrAccum object, use sqlite3DbMallocSize() to record the entire size of the allocation, not just the requested size. |
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| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
3dda3c937469ce661d1cd0e8d8963a03 |
| User & Date: | drh 2014-11-03 13:24:12.668 |
Context
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2014-11-03
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| 14:46 | Use exponential buffer size growth in StrAccum, as long as the size does not grow to large, to avoid excess memory allocation resize operations. Also, document the fact that setting scratch memory causes SQLite to try to avoid large memory allocations. (check-in: a518bc3318 user: drh tags: trunk) | |
| 13:24 | When enlarging the size of a StrAccum object, use sqlite3DbMallocSize() to record the entire size of the allocation, not just the requested size. (check-in: 3dda3c9374 user: drh tags: trunk) | |
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2014-11-01
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| 18:32 | Add requirements marks and make minor tweaks to documentation. (check-in: 49188b2bb5 user: drh tags: trunk) | |
Changes
Changes to src/printf.c.
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}else{
zNew = sqlite3_realloc(zOld, p->nAlloc);
}
if( zNew ){
assert( p->zText!=0 || p->nChar==0 );
if( zOld==0 && p->nChar>0 ) memcpy(zNew, p->zText, p->nChar);
p->zText = zNew;
}else{
sqlite3StrAccumReset(p);
setStrAccumError(p, STRACCUM_NOMEM);
return 0;
}
}
return N;
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}else{
zNew = sqlite3_realloc(zOld, p->nAlloc);
}
if( zNew ){
assert( p->zText!=0 || p->nChar==0 );
if( zOld==0 && p->nChar>0 ) memcpy(zNew, p->zText, p->nChar);
p->zText = zNew;
p->nAlloc = sqlite3DbMallocSize(p->db, zNew);
}else{
sqlite3StrAccumReset(p);
setStrAccumError(p, STRACCUM_NOMEM);
return 0;
}
}
return N;
|
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