From 761a97292783b0f25ca7ab988c7a29a6145afb6e Mon Sep 17 00:00:00 2001
From: LJ Sonic <lamr@free.fr>
Date: Sun, 17 Mar 2024 00:27:19 +0100
Subject: [PATCH] Fix R_AddSingleSpriteDef for short sprite names

---
 src/r_things.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/r_things.c b/src/r_things.c
index 64f40c62e..ba3bf736a 100644
--- a/src/r_things.c
+++ b/src/r_things.c
@@ -400,7 +400,7 @@ boolean R_AddSingleSpriteDef(const char *sprname, spritedef_t *spritedef, UINT16
 	{
 		// For long sprites, the startlump-endlump range only includes
 		// relevant lumps, so no check needed in that case
-		if (longname || !memcmp(lumpinfo[l].name, sprname, 4))
+		if (longname || (strlen(sprname) == 4 && !memcmp(lumpinfo[l].name, sprname, 4)))
 		{
 			INT16 width, height;
 			INT16 topoffset, leftoffset;
-- 
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