From 6bd3070838f385dcfb0042c9a2c9dba5847efe7c Mon Sep 17 00:00:00 2001
From: Anna Petrasova <kratochanna@gmail.com>
Date: Fri, 5 Jan 2024 16:11:18 -0500
Subject: [PATCH] r.horizon: fix computation in test_low_res() (#3298)

---
 raster/r.horizon/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/raster/r.horizon/main.c b/raster/r.horizon/main.c
index 55643901f2f..06946584498 100644
--- a/raster/r.horizon/main.c
+++ b/raster/r.horizon/main.c
@@ -959,7 +959,7 @@ int test_low_res(void)
             else if (sinangle < 0.) {
                 sy = yy0 * invstepy + offsety;
                 dely = floor(
-                    fabs((floor(jp / 100.) - (sy / 100.)) * distsinangle));
+                    fabs((floor(sy / 100.) - (sy / 100.)) * distsinangle));
             }
 
             mindel = min(delx, dely);