From 32f1dc5dd5cc387d631b406eb66d6f39d10f1ae9 Mon Sep 17 00:00:00 2001
From: Roman Fomin <rfomin@gmail.com>
Date: Tue, 4 Jul 2023 11:31:35 +0700
Subject: [PATCH] fix rightmost column in weapon rendering with interpolation
 enabled (#1125)

---
 src/r_things.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/r_things.c b/src/r_things.c
index 7966ecea..eb81f794 100644
--- a/src/r_things.c
+++ b/src/r_things.c
@@ -811,10 +811,11 @@ void R_DrawPSprite (pspdef_t *psp)
 
     if (lump == oldlump && pspr_interp)
     {
-      int deltax = vis->x2 - vis->x1;
+      int deltax = x2 - vis->x1;
       vis->x1 = oldx1 + FixedMul(vis->x1 - oldx1, fractionaltic);
       vis->x2 = vis->x1 + deltax;
-      vis->x2 = vis->x2 >= viewwidth ? viewwidth - 1 : vis->x2;
+      if (vis->x2 >= viewwidth)
+        vis->x2 = viewwidth - 1;
       vis->texturemid = oldtexturemid + FixedMul(vis->texturemid - oldtexturemid, fractionaltic);
     }
     else