From 3e2004c5eef1d6d986d710a33be055231b0e7fc8 Mon Sep 17 00:00:00 2001
From: UnknownShadow200 <unknownshadow200@gmail.com>
Date: Thu, 17 Dec 2020 18:28:44 +1100
Subject: [PATCH] Don't abort the game if encounter an invalid huffman code in
 fast decode loop

---
 src/Deflate.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/Deflate.c b/src/Deflate.c
index a32b85dcc..9f78e7734 100644
--- a/src/Deflate.c
+++ b/src/Deflate.c
@@ -328,8 +328,12 @@ static int Huffman_UNSAFE_Decode_Slow(struct InflateState* state, struct Huffman
 		}
 	}
 
-	Logger_Abort("DEFLATE - Invalid huffman code");
-	return -1;
+	Inflate_Fail(state, INF_ERR_INVALID_CODE);
+	/* Need to exit the fast decode loop */
+	/* TODO: This means a few garbage bytes can get written */
+	/* to the output, but it probably doesn't matter */
+	state->AvailIn = 0;
+	return 0;
 }
 
 void Inflate_Init2(struct InflateState* state, struct Stream* source) {