From f5324afd8bd084888a9e66fdfda6a4f21bd11600 Mon Sep 17 00:00:00 2001
From: jules <jules@juce.com>
Date: Mon, 16 May 2016 12:11:11 +0100
Subject: [PATCH] Added some defenses against parsing corrupted metadata blocks
 in WAV files

---
 modules/juce_audio_formats/codecs/juce_WavAudioFormat.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/modules/juce_audio_formats/codecs/juce_WavAudioFormat.cpp b/modules/juce_audio_formats/codecs/juce_WavAudioFormat.cpp
index 1351a45374..52535970f2 100644
--- a/modules/juce_audio_formats/codecs/juce_WavAudioFormat.cpp
+++ b/modules/juce_audio_formats/codecs/juce_WavAudioFormat.cpp
@@ -656,7 +656,10 @@ namespace WavFileHelpers
 
                 if (infoLength > 0)
                 {
-                    infoLength = jlimit ((int64) 0, infoLength, (int64) input.readInt());
+                    infoLength = jmin (infoLength, (int64) input.readInt());
+
+                    if (infoLength <= 0)
+                        return;
 
                     for (int i = 0; i < numElementsInArray (types); ++i)
                     {