diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/build.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/build.c b/src/build.c index a9ae0e008..2b6342ba9 100644 --- a/src/build.c +++ b/src/build.c @@ -4464,15 +4464,15 @@ void sqlite3SrcListDelete(sqlite3 *db, SrcList *pList){ struct SrcList_item *pItem; if( pList==0 ) return; for(pItem=pList->a, i=0; i<pList->nSrc; i++, pItem++){ - sqlite3DbFree(db, pItem->zDatabase); + if( pItem->zDatabase ) sqlite3DbFreeNN(db, pItem->zDatabase); sqlite3DbFree(db, pItem->zName); - sqlite3DbFree(db, pItem->zAlias); + if( pItem->zAlias ) sqlite3DbFreeNN(db, pItem->zAlias); if( pItem->fg.isIndexedBy ) sqlite3DbFree(db, pItem->u1.zIndexedBy); if( pItem->fg.isTabFunc ) sqlite3ExprListDelete(db, pItem->u1.pFuncArg); sqlite3DeleteTable(db, pItem->pTab); - sqlite3SelectDelete(db, pItem->pSelect); - sqlite3ExprDelete(db, pItem->pOn); - sqlite3IdListDelete(db, pItem->pUsing); + if( pItem->pSelect ) sqlite3SelectDelete(db, pItem->pSelect); + if( pItem->pOn ) sqlite3ExprDelete(db, pItem->pOn); + if( pItem->pUsing ) sqlite3IdListDelete(db, pItem->pUsing); } sqlite3DbFreeNN(db, pList); } |