diff options
Diffstat (limited to 'src/main.c')
| -rw-r--r-- | src/main.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/main.c b/src/main.c index 77a790d46..962c857d6 100644 --- a/src/main.c +++ b/src/main.c @@ -1253,7 +1253,9 @@ void *sqlite3_wal_hook( /* -** Checkpoint database zDb. If zDb is NULL, the main database is checkpointed. +** Checkpoint database zDb. If zDb is NULL, or if the buffer zDb points +** to contains a zero-length string, all attached databases are +** checkpointed. */ int sqlite3_wal_checkpoint(sqlite3 *db, const char *zDb){ #ifdef SQLITE_OMIT_WAL @@ -1263,7 +1265,7 @@ int sqlite3_wal_checkpoint(sqlite3 *db, const char *zDb){ int iDb = SQLITE_MAX_ATTACHED; /* sqlite3.aDb[] index of db to checkpoint */ sqlite3_mutex_enter(db->mutex); - if( zDb ){ + if( zDb && zDb[0] ){ iDb = sqlite3FindDbName(db, zDb); } if( iDb<0 ){ |