commit 74ad6a6944bd0588c940347378cc2b713a89ec95
from: Neels Hofmeyr <neels@hofmeyr.de>
date: Thu Oct 22 01:17:21 2020 UTC

diff_atom_cmp: no special case for ignore whitespace when both atoms empty

commit - 8b6ce5317fdcb3b74ddbd460aee729f039fe9aa7
commit + 74ad6a6944bd0588c940347378cc2b713a89ec95
blob - 5491daca7ddd634de43ca8d3f1030e4115db3f35
blob + 23c9144b4f1d0b6f1c12b6cbfb0ee1af139d4671
--- lib/diff_main.c
+++ lib/diff_main.c
@@ -109,11 +109,11 @@ diff_atom_cmp(int *cmp,
 	int flags = (left->root->diff_flags | right->root->diff_flags);
 	bool ignore_whitespace = (flags & DIFF_FLAG_IGNORE_WHITESPACE);
 
+	if (!left->len && !right->len) {
+		*cmp = 0;
+		return 0;
+	}
 	if (!ignore_whitespace) {
-		if (!left->len && !right->len) {
-			*cmp = 0;
-			return 0;
-		}
 		if (!right->len) {
 			*cmp = 1;
 			return 0;