diff options
Diffstat (limited to 'src/memdb.c')
| -rw-r--r-- | src/memdb.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/memdb.c b/src/memdb.c index 2ddecae72..9edbef157 100644 --- a/src/memdb.c +++ b/src/memdb.c @@ -166,7 +166,7 @@ static int memdbEnlarge(MemFile *p, sqlite3_int64 newSz){ } newSz *= 2; if( newSz>p->szMax ) newSz = p->szMax; - pNew = sqlite3_realloc64(p->aData, newSz); + pNew = sqlite3Realloc(p->aData, newSz); if( pNew==0 ) return SQLITE_NOMEM; p->aData = pNew; p->szAlloc = newSz; @@ -344,7 +344,7 @@ static int memdbOpen( return SQLITE_OK; } -#if 0 /* Only used to delete rollback journals, master journals, and WAL +#if 0 /* Only used to delete rollback journals, super-journals, and WAL ** files, none of which exist in memdb. So this routine is never used */ /* ** Delete the file located at zPath. If the dirSync argument is true, @@ -613,10 +613,11 @@ int sqlite3MemdbInit(void){ sqlite3_vfs *pLower = sqlite3_vfs_find(0); int sz = pLower->szOsFile; memdb_vfs.pAppData = pLower; - /* 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); + /* The following conditional can only be true when compiled for + ** Windows x86 and SQLITE_MAX_MMAP_SIZE=0. We always leave + ** it in, to be safe, but it is marked as NO_TEST since there + ** is no way to reach it under most builds. */ + if( sz<sizeof(MemFile) ) sz = sizeof(MemFile); /*NO_TEST*/ memdb_vfs.szOsFile = sz; return sqlite3_vfs_register(&memdb_vfs, 0); } |