From eaf0ba6658328c3b8fd4f6e8a00caa59c09a9673 Mon Sep 17 00:00:00 2001
From: LJ Sonic <lamr@free.fr>
Date: Wed, 3 Apr 2024 22:07:59 +0200
Subject: [PATCH] Error out when a sprite definition contains a subfolder
---
src/r_things.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/r_things.c b/src/r_things.c
index 7d9701105..076777597 100644
--- a/src/r_things.c
+++ b/src/r_things.c
@@ -433,6 +433,9 @@ boolean R_AddSingleSpriteDef(const char *sprname, spritedef_t *spritedef, UINT16
for (l = startlump; l < endlump; l++)
{
+ if (W_IsLumpFolder(wadnum, l))
+ I_Error("R_AddSingleSpriteDef: all frame lumps for a sprite should be contained inside a single folder\n");
+
// For long sprites, the startlump-endlump range only includes
// relevant lumps, so no check needed in that case
if (longname || (strlen(sprname) == 4 && !memcmp(lumpinfo[l].name, sprname, 4)))
--
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