From 3057b19daa3a9c2e6fbd1da97822e8c1f795dcdc Mon Sep 17 00:00:00 2001
From: Haoyu Qiu <timothyqiu32@gmail.com>
Date: Wed, 16 Feb 2022 16:12:30 +0800
Subject: Make VMap::find_nearest return -1 when empty

---
 core/templates/vmap.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'core')

diff --git a/core/templates/vmap.h b/core/templates/vmap.h
index 013c4e4262..37622258db 100644
--- a/core/templates/vmap.h
+++ b/core/templates/vmap.h
@@ -142,6 +142,9 @@ public:
 	}
 
 	int find_nearest(const T &p_val) const {
+		if (_cowdata.is_empty()) {
+			return -1;
+		}
 		bool exact;
 		return _find(p_val, exact);
 	}
-- 
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