Import SQLite 3.8.7.4.

third_party/sqlite/src/src/auth.c

Index: third_party/sqlite/src/src/auth.c
diff --git a/third_party/sqlite/src/src/auth.c b/third_party/sqlite/src/src/auth.c
index d38bb836a784fbfab6ab7b03d4e6dd43edc41fa7..1680c9a7c2f8a5c84429abc75d0e84be0e0ec936 100644
--- a/third_party/sqlite/src/src/auth.c
+++ b/third_party/sqlite/src/src/auth.c
@@ -73,7 +73,7 @@ int sqlite3_set_authorizer(
   void *pArg
 ){
   sqlite3_mutex_enter(db->mutex);
-  db->xAuth = xAuth;
+  db->xAuth = (sqlite3_xauth)xAuth;
   db->pAuthArg = pArg;
   sqlite3ExpirePreparedStatements(db);
   sqlite3_mutex_leave(db->mutex);
@@ -108,7 +108,11 @@ int sqlite3AuthReadCol(
   char *zDb = db->aDb[iDb].zName; /* Name of attached database */
   int rc;                         /* Auth callback return code */
 
-  rc = db->xAuth(db->pAuthArg, SQLITE_READ, zTab,zCol,zDb,pParse->zAuthContext);
+  rc = db->xAuth(db->pAuthArg, SQLITE_READ, zTab,zCol,zDb,pParse->zAuthContext
+#ifdef SQLITE_USER_AUTHENTICATION
+                 ,db->auth.zAuthUser
+#endif
+                );
   if( rc==SQLITE_DENY ){
     if( db->nDb>2 || iDb!=0 ){
       sqlite3ErrorMsg(pParse, "access to %s.%s.%s is prohibited",zDb,zTab,zCol);
@@ -208,7 +212,11 @@ int sqlite3AuthCheck(
   if( db->xAuth==0 ){
     return SQLITE_OK;
   }
-  rc = db->xAuth(db->pAuthArg, code, zArg1, zArg2, zArg3, pParse->zAuthContext);
+  rc = db->xAuth(db->pAuthArg, code, zArg1, zArg2, zArg3, pParse->zAuthContext
+#ifdef SQLITE_USER_AUTHENTICATION
+                 ,db->auth.zAuthUser
+#endif
+                );
   if( rc==SQLITE_DENY ){
     sqlite3ErrorMsg(pParse, "not authorized");
     pParse->rc = SQLITE_AUTH;