From 2defaa4b745d48947378f3ab43e80173cd696633 Mon Sep 17 00:00:00 2001
From: TehRealSalt <tehrealsalt@gmail.com>
Date: Mon, 10 Sep 2018 15:15:14 -0400
Subject: [PATCH] .PNG error shows lump name

---
 src/w_wad.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/w_wad.c b/src/w_wad.c
index 9df2065f..89fdadde 100644
--- a/src/w_wad.c
+++ b/src/w_wad.c
@@ -782,7 +782,12 @@ static size_t W_RawReadLumpHeader(UINT16 wad, UINT16 lump, void *dest, size_t si
     && sigcheck[5] == 0x0a
     && sigcheck[6] == 0x1a
     && sigcheck[7] == 0x0a)
-        I_Error("W_Wad: Tried to cache a .PNG - have you tried converting to Doom or Flat (raw) image formats?");
+    {
+        char pnglump[9];
+        strncpy(pnglump, l->name, 8);
+        pnglump[8] = '\0';
+        I_Error("W_Wad: Lump \"%s\" is a .PNG - have you tried converting to Doom or Flat (raw) image formats?", pnglump);
+    }
 #undef sigcheck
 
 #endif