diff --git a/src/cmd/9pfuse/main.c b/src/cmd/9pfuse/main.c
index ca9f3872..9dc950af 100644
--- a/src/cmd/9pfuse/main.c
+++ b/src/cmd/9pfuse/main.c
@@ -495,7 +495,7 @@ fusesetattr(FuseMsg *m)
 		 * Synthetic file servers (e.g., plumber) honor
 		 * open(OTRUNC) but not wstat.
 		 */
-		if(in->valid == FATTR_SIZE && in->size == 0){
+		if((in->valid & FATTR_SIZE) && in->size == 0){
 			if((nfid = fswalk(fid, nil)) == nil){
 				replyfuseerrstr(m);
 				return;
@@ -737,7 +737,7 @@ fusecreate(FuseMsg *m)
 	flags &= ~3;
 	flags &= ~(O_DIRECTORY|O_NONBLOCK|O_LARGEFILE|O_EXCL);
 	flags &= ~O_APPEND;	/* see comment in _fuseopen */
-	flags &= ~(O_CREAT|O_TRUNC);	/* huh? */
+	flags &= ~(O_CREAT|O_TRUNC);
 	if(flags){
 		fprint(2, "bad mode %#uo\n", in->flags);
 		replyfuseerrno(m, EACCES);