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Mark an unreachable branch using NEVER().

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FossilOrigin-Name: fadbc5e23f93bedd705bdc83cd3781b3821a231034bae5b942c94da77227721c
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drh
2018-03-07 01:37:05 +00:00
parent 9c6396ecc7
commit 4811a710af
3 changed files with 11 additions and 8 deletions
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5
src/memdb.c
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@@ -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);
}