From 611e5568094c61c06a8b4c5c74b6ab6cecea7def Mon Sep 17 00:00:00 2001
From: bnnm <bananaman255@gmail.com>
Date: Thu, 16 Aug 2018 20:05:53 +0200
Subject: [PATCH] Reject files with incorrect num_streams

---
 src/vgmstream.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/vgmstream.c b/src/vgmstream.c
index fd533350..d3d9343f 100644
--- a/src/vgmstream.c
+++ b/src/vgmstream.c
@@ -503,6 +503,14 @@ static VGMSTREAM * init_vgmstream_internal(STREAMFILE *streamFile) {
         }
 #endif
 
+        /* files can have thousands subsongs, but let's put a limit */
+        if (vgmstream->num_streams < 0 || vgmstream->num_streams > 65535) {
+            VGM_LOG("VGMSTREAM: wrong num_streams (ns=%i)\n", vgmstream->num_streams);
+            close_vgmstream(vgmstream);
+            continue;
+        }
+
+
         /* save info */
         /* stream_index 0 may be used by plugins to signal "vgmstream default" (IOW don't force to 1) */
         if (!vgmstream->stream_index)