From 04e26a7b9fca3d0d945f3d7640f5b92fa96c8247 Mon Sep 17 00:00:00 2001
From: Bill Currie <bill@taniwha.org>
Date: Sat, 27 May 2023 00:55:22 +0900
Subject: [PATCH] [set] Check for 0 count correctly

I don't know what I was thinking when I checked for 0 count for resizing
the set. Attempting to add/remove 0 elements results in adding/removing
4G elements. Oops.
---
 libs/util/set.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/libs/util/set.c b/libs/util/set.c
index e391583a6..71f1a82e9 100644
--- a/libs/util/set.c
+++ b/libs/util/set.c
@@ -194,7 +194,10 @@ _set_remove (set_t *set, unsigned x)
 static inline void
 _set_add_range (set_t *set, unsigned start, unsigned count)
 {
-	if (!count || start + count > set->size) {
+	if (!count) {
+		return;
+	}
+	if (start + count > set->size) {
 		set_expand (set, start + count);
 	}
 	unsigned    end = start + count - 1;
@@ -216,7 +219,10 @@ _set_add_range (set_t *set, unsigned start, unsigned count)
 static inline void
 _set_remove_range (set_t *set, unsigned start, unsigned count)
 {
-	if (!count || start >= set->size) {
+	if (!count) {
+		return;
+	}
+	if (start >= set->size) {
 		return;
 	}
 	if (start + count > set->size) {