diff options
| -rw-r--r-- | ext/dba/dba_db2.c | 4 | ||||
| -rw-r--r-- | ext/dba/dba_db3.c | 8 | ||||
| -rw-r--r-- | ext/dba/dba_db4.c | 8 |
3 files changed, 16 insertions, 4 deletions
diff --git a/ext/dba/dba_db2.c b/ext/dba/dba_db2.c index d544c83b8b..a8760eeb86 100644 --- a/ext/dba/dba_db2.c +++ b/ext/dba/dba_db2.c @@ -53,6 +53,10 @@ DBA_OPEN_FUNC(db2) struct stat check_stat; int s = VCWD_STAT(info->path, &check_stat); + if (!s && !check_stat.st_size) { + info->mode = DBA_TRUNC; /* force truncate */ + } + type = info->mode == DBA_READER ? DB_UNKNOWN : info->mode == DBA_TRUNC ? DB_BTREE : s ? DB_BTREE : DB_UNKNOWN; diff --git a/ext/dba/dba_db3.c b/ext/dba/dba_db3.c index cfb8791a38..8d039d4819 100644 --- a/ext/dba/dba_db3.c +++ b/ext/dba/dba_db3.c @@ -62,9 +62,13 @@ DBA_OPEN_FUNC(db3) struct stat check_stat; int s = VCWD_STAT(info->path, &check_stat); - type = info->mode == DBA_READER ? DB_UNKNOWN : + if (!s && !check_stat.st_size) { + info->mode = DBA_TRUNC; /* force truncate */ + } + + type = info->mode == DBA_READER ? DB_UNKNOWN : info->mode == DBA_TRUNC ? DB_BTREE : - s? DB_BTREE : DB_UNKNOWN; + s ? DB_BTREE : DB_UNKNOWN; gmode = info->mode == DBA_READER ? DB_RDONLY : (info->mode == DBA_CREAT && s) ? DB_CREATE : diff --git a/ext/dba/dba_db4.c b/ext/dba/dba_db4.c index 7059f5eee0..34e2af1a1f 100644 --- a/ext/dba/dba_db4.c +++ b/ext/dba/dba_db4.c @@ -63,9 +63,13 @@ DBA_OPEN_FUNC(db4) struct stat check_stat; int s = VCWD_STAT(info->path, &check_stat); - type = info->mode == DBA_READER ? DB_UNKNOWN : + if (!s && !check_stat.st_size) { + info->mode = DBA_TRUNC; /* force truncate */ + } + + type = info->mode == DBA_READER ? DB_UNKNOWN : info->mode == DBA_TRUNC ? DB_BTREE : - s? DB_BTREE : DB_UNKNOWN; + s ? DB_BTREE : DB_UNKNOWN; gmode = info->mode == DBA_READER ? DB_RDONLY : (info->mode == DBA_CREAT && s) ? DB_CREATE : |