From 16f33858063010635110f6b26773b5cbe80be07a Mon Sep 17 00:00:00 2001
From: viciious <vluchits@gmail.com>
Date: Sat, 28 Sep 2024 13:30:17 +0300
Subject: [PATCH] Add safety guard

---
 r_phase3.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/r_phase3.c b/r_phase3.c
index 1071135f0..944db6060 100644
--- a/r_phase3.c
+++ b/r_phase3.c
@@ -195,6 +195,8 @@ static void R_PrepPSprite(pspdef_t *psp)
    state = &states[psp->state];
    sprdef = &sprites[state->sprite];
    sprframe = &spriteframes[sprdef->firstframe + (state->frame & FF_FRAMEMASK)];
+   if (sprframe->lump < 0)
+      return;
    sprlump  = &spritelumps[sprframe->lump];
    lump     = sprlump[0];
    patch    = W_POINTLUMPNUM(lump);