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| author | drh <drh@noemail.net> | 2018-03-07 01:37:05 +0000 |
|---|---|---|
| committer | drh <drh@noemail.net> | 2018-03-07 01:37:05 +0000 |
| commit | 4811a710af213de51e1ca93d293878d87fe69ef6 (patch) | |
| tree | d04912af31ea86dad1394495d95a19b6792637a0 /src/memdb.c | |
| parent | 9c6396ecc788531b166dcbba833ab65a39abf501 (diff) | |
| download | sqlite-4811a710af213de51e1ca93d293878d87fe69ef6.tar.gz sqlite-4811a710af213de51e1ca93d293878d87fe69ef6.zip | |
Mark an unreachable branch using NEVER().
FossilOrigin-Name: fadbc5e23f93bedd705bdc83cd3781b3821a231034bae5b942c94da77227721c
Diffstat (limited to 'src/memdb.c')
| -rw-r--r-- | src/memdb.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/memdb.c b/src/memdb.c index 646f788fe..320c70865 100644 --- a/src/memdb.c +++ b/src/memdb.c @@ -564,7 +564,10 @@ int sqlite3MemdbInit(void){ sqlite3_vfs *pLower = sqlite3_vfs_find(0); int sz = pLower->szOsFile; memdb_vfs.pAppData = pLower; - if( sz<sizeof(MemFile) ) sz = sizeof(MemFile); + /* In all known configurations of SQLite, the size of a default + ** sqlite3_file is greater than the size of a memdb sqlite3_file. + ** Should that ever change, remove the following NEVER() */ + if( NEVER(sz<sizeof(MemFile)) ) sz = sizeof(MemFile); memdb_vfs.szOsFile = sz; return sqlite3_vfs_register(&memdb_vfs, 0); } |