X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=config%2Fexpr.c;h=9f1de58e9f0c995fba0a0a0cf076be4a18e79ca1;hb=811cc109bcf6808d1d2986b67e14b483a1665988;hp=77ffff3a053ccb844a0f368ae59661a01bc8444c;hpb=4d01b0b43ea5208f5722b35246d43c0bbd1b3c7e;p=carl9170fw.git

diff --git a/config/expr.c b/config/expr.c
index 77ffff3..9f1de58 100644
--- a/config/expr.c
+++ b/config/expr.c
@@ -254,6 +254,13 @@ static int expr_eq(struct expr *e1, struct expr *e2)
 {
 	int res, old_count;
 
+	/*
+	 * A NULL expr is taken to be yes, but there's also a different way to
+	 * represent yes. expr_is_yes() checks for either representation.
+	 */
+	if (!e1 || !e2)
+		return expr_is_yes(e1) && expr_is_yes(e2);
+
 	if (e1->type != e2->type)
 		return 0;
 	switch (e1->type) {