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Code changes that make it easier to prove that no 32-bit integer overflows

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happen during memory allocation.  No problems fixed; this change is just
to make future maintenance easier.

FossilOrigin-Name: 215650a5a1d55bdbca9c92524804a1a54456a17f42a17e53747b21a6507506f5
This commit is contained in:
drh
2025-02-17 17:33:14 +00:00
parent ad5dcff53b
commit ef86b942b9
21 changed files with 111 additions and 85 deletions
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2
src/attach.c
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@@ -156,7 +156,7 @@ static void attachFunc(
if( aNew==0 ) return;
memcpy(aNew, db->aDb, sizeof(db->aDb[0])*2);
}else{
aNew = sqlite3DbRealloc(db, db->aDb, sizeof(db->aDb[0])*(db->nDb+1) );
aNew = sqlite3DbRealloc(db, db->aDb, sizeof(db->aDb[0])*(1+(i64)db->nDb));
if( aNew==0 ) return;
}
db->aDb = aNew;