From 9cb17d7af8c9e49bc7baee2e70144490d6548b1d Mon Sep 17 00:00:00 2001
From: Juan Linietsky <reduzio@gmail.com>
Date: Fri, 8 Jun 2018 13:42:04 -0300
Subject: Avoid animation length from ever being completely, fixes #19420

---
 scene/resources/animation.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'scene/resources')

diff --git a/scene/resources/animation.cpp b/scene/resources/animation.cpp
index 9c95cba357..fe4d687c23 100644
--- a/scene/resources/animation.cpp
+++ b/scene/resources/animation.cpp
@@ -32,6 +32,8 @@
 
 #include "geometry.h"
 
+#define ANIM_MIN_LENGTH 0.001
+
 bool Animation::_set(const StringName &p_name, const Variant &p_value) {
 
 	String name = p_name;
@@ -2524,7 +2526,9 @@ StringName Animation::animation_track_get_key_animation(int p_track, int p_key)
 
 void Animation::set_length(float p_length) {
 
-	ERR_FAIL_COND(length < 0);
+	if (p_length < ANIM_MIN_LENGTH) {
+		p_length = ANIM_MIN_LENGTH;
+	}
 	length = p_length;
 	emit_changed();
 }
-- 
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