From 228d9cfc1cb483b9a048b4d0a26d8160728541ca Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Tue, 4 Mar 2025 17:20:34 +0530
Subject: [PATCH] Fix incorrect interpolation for animation cubic bezier curves
 when falling back to bisection method

See #8401
---
 kitty/animation.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kitty/animation.c b/kitty/animation.c
index 65106e066..8590b5066 100644
--- a/kitty/animation.c
+++ b/kitty/animation.c
@@ -135,6 +135,7 @@ solve_curve_x(const BezierParameters *p, double x, double epsilon) {
     }
     if (fabs(x2) < epsilon) return t2;
 
+    t0 = 0.0, t1 = 0.0, t2 = x, x2 = 0.0;
     // Fall back to the bisection method for reliability.
     unsigned iteration = 0;
     while (t0 < t1 && iteration++ < max_bisection_iterations) {