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-rw-r--r--lib/libsqlite3/src/os.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/libsqlite3/src/os.c b/lib/libsqlite3/src/os.c
index b6c28a1dc44..2a2cf13c5ee 100644
--- a/lib/libsqlite3/src/os.c
+++ b/lib/libsqlite3/src/os.c
@@ -361,6 +361,10 @@ int sqlite3_vfs_register(sqlite3_vfs *pVfs, int makeDflt){
int rc = sqlite3_initialize();
if( rc ) return rc;
#endif
+#ifdef SQLITE_ENABLE_API_ARMOR
+ if( pVfs==0 ) return SQLITE_MISUSE_BKPT;
+#endif
+
MUTEX_LOGIC( mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MASTER); )
sqlite3_mutex_enter(mutex);
vfsUnlink(pVfs);