From 893268bba55f815cf110ea63eccf4516346a976d Mon Sep 17 00:00:00 2001
From: Connor McLaughlin <stenzek@gmail.com>
Date: Thu, 15 Oct 2020 18:08:18 +1000
Subject: [PATCH] CDImage: Fix crash on invalid cue/chd with no tracks

---
 src/common/cd_image_chd.cpp | 6 ++++++
 src/common/cd_image_cue.cpp | 6 ++++++
 2 files changed, 12 insertions(+)

diff --git a/src/common/cd_image_chd.cpp b/src/common/cd_image_chd.cpp
index d7711f33e..afd26066d 100644
--- a/src/common/cd_image_chd.cpp
+++ b/src/common/cd_image_chd.cpp
@@ -238,6 +238,12 @@ bool CDImageCHD::Open(const char* filename)
     file_lba = Common::AlignUp(file_lba, CHD_CD_TRACK_ALIGNMENT);
   }
 
+  if (m_tracks.empty())
+  {
+    Log_ErrorPrintf("File '%s' contains no tracks", filename);
+    return false;
+  }
+
   m_lba_count = disc_lba;
   AddLeadOutIndex();
 
diff --git a/src/common/cd_image_cue.cpp b/src/common/cd_image_cue.cpp
index 96a58d533..bdc79144e 100644
--- a/src/common/cd_image_cue.cpp
+++ b/src/common/cd_image_cue.cpp
@@ -217,6 +217,12 @@ bool CDImageCueSheet::OpenAndParse(const char* filename)
     }
   }
 
+  if (m_tracks.empty())
+  {
+    Log_ErrorPrintf("File '%s' contains no tracks", filename);
+    return false;
+  }
+
   m_lba_count = disc_lba;
   AddLeadOutIndex();