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| author | drh <> | 2022-08-22 02:00:26 +0000 |
|---|---|---|
| committer | drh <> | 2022-08-22 02:00:26 +0000 |
| commit | 41ce47c4f4bcae3882fdccec18a6100a85f4bba5 (patch) | |
| tree | c756e648b83220679d2e330445822f0b5c25bce3 /src/wherecode.c | |
| parent | 05cb948bf782cbcbd8e8ecffdddcd2fe807f5d08 (diff) | |
| download | sqlite-41ce47c4f4bcae3882fdccec18a6100a85f4bba5.tar.gz sqlite-41ce47c4f4bcae3882fdccec18a6100a85f4bba5.zip | |
Add the new internal interface sqlite3DbNNFreeNN(db,ptr) where both the
db and ptr parameters are guaranteed to be non-NULL. Use this where
appropriate to save more than 2 million CPU cycles on the standard
performance test.
FossilOrigin-Name: e5eaa80e81fdf86f2875a912b880272b8d099b82b08e945a7988c5dd0fe9d6b5
Diffstat (limited to 'src/wherecode.c')
| -rw-r--r-- | src/wherecode.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/wherecode.c b/src/wherecode.c index 85df64279..4c34ea0dc 100644 --- a/src/wherecode.c +++ b/src/wherecode.c @@ -2109,8 +2109,8 @@ Bitmask sqlite3WhereCodeOneLoopStart( } nConstraint++; } - sqlite3DbFree(db, zStartAff); - sqlite3DbFree(db, zEndAff); + if( zStartAff ) sqlite3DbNNFreeNN(db, zStartAff); + if( zEndAff ) sqlite3DbNNFreeNN(db, zEndAff); /* Top of the loop body */ if( pLevel->p2==0 ) pLevel->p2 = sqlite3VdbeCurrentAddr(v); |