database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-11-12 13:01:09 +03:00
Code Activity

Avoid unnecessary memory zeroing during expression list allocation.

Browse Source 
FossilOrigin-Name: de28e6514a42438411e2c9d833ba660108128ca86d0b90f32925fb73195f4862
This commit is contained in:
drh
2017-05-31 02:58:30 +00:00
parent d03257c141
commit a8b9793c86
4 changed files with 12 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/expr.c
View File

@@ -1488,7 +1488,9 @@ ExprList *sqlite3ExprListAppend(
pList->nAlloc *= 2;
}
pItem = &pList->a[pList->nExpr++];
memset(pItem, 0, sizeof(*pItem));
assert( offsetof(struct ExprList_item,zName)==sizeof(pItem->pExpr) );
assert( offsetof(struct ExprList_item,pExpr)==0 );
memset(&pItem->zName,0,sizeof(*pItem)-offsetof(struct ExprList_item,zName));
pItem->pExpr = pExpr;
return pList;