From d9e13fade0ac13b8c295d4a1ddb94328a0fdd1e3 Mon Sep 17 00:00:00 2001
From: gered <gered@blarg.ca>
Date: Tue, 25 May 2021 10:45:49 -0400
Subject: [PATCH] add table area validation

---
 psoutils/src/quest/dat.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/psoutils/src/quest/dat.rs b/psoutils/src/quest/dat.rs
index c582dc1..13c18fd 100644
--- a/psoutils/src/quest/dat.rs
+++ b/psoutils/src/quest/dat.rs
@@ -218,6 +218,14 @@ impl QuestDat {
                 otherwise => otherwise,
             };
 
+            // note: both episode area lists are the same size
+            if area >= QUEST_DAT_AREAS[0].len() as u32 {
+                return Err(QuestDatError::DataFormatError(format!(
+                    "Invalid area {} for table at index {}",
+                    area, index
+                )));
+            }
+
             let mut body_bytes = vec![0u8; table_body_size as usize];
             reader.read_exact(&mut body_bytes)?;