From 03b0cec7dd940e577954dd63655958c600247c1d Mon Sep 17 00:00:00 2001
From: Erik Lunna <eslunna@gmail.com>
Date: Thu, 16 Nov 2023 00:17:43 +0100
Subject: [PATCH] Fix: Summon cards were merging incorrectly with other cards.
 This was bug was also present in SpliceHack
 (https://github.com/NullCGT/SpliceHack/issues/232).

---
 src/invent.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/invent.c b/src/invent.c
index 1f30bcc60..7bbaf3fa6 100644
--- a/src/invent.c
+++ b/src/invent.c
@@ -3972,6 +3972,10 @@ register struct obj *otmp, *obj;
         && (obj->oeaten != otmp->oeaten || obj->orotten != otmp->orotten))
         return FALSE;
 
+    if (obj->oclass == SCROLL_CLASS
+        && (obj->corpsenm != NON_PM && obj->corpsenm != otmp->corpsenm))
+        return FALSE;
+    
     if (obj->dknown != otmp->dknown
         || (obj->bknown != otmp->bknown && !Role_if(PM_PRIEST))
         || obj->oeroded != otmp->oeroded