From c45afa011e65324a60406c97fbdc7873acba07c0 Mon Sep 17 00:00:00 2001
From: David Reid <mackron@gmail.com>
Date: Sun, 18 Jul 2021 13:50:04 +1000
Subject: [PATCH] Add a pedantic fread() compatibility check to the vorbis
 decoder.

---
 extras/miniaudio_libvorbis.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/extras/miniaudio_libvorbis.h b/extras/miniaudio_libvorbis.h
index 80af083c..788a486f 100644
--- a/extras/miniaudio_libvorbis.h
+++ b/extras/miniaudio_libvorbis.h
@@ -90,6 +90,11 @@ static size_t ma_libvorbis_vf_callback__read(void* pBufferOut, size_t size, size
     size_t bytesToRead;
     size_t bytesRead;
 
+    /* For consistency with fread(). If `size` of `count` is 0, return 0 immediately without changing anything. */
+    if (size == 0 || count == 0) {
+        return 0;
+    }
+
     bytesToRead = size * count;
     result = pVorbis->onRead(pVorbis->pReadSeekTellUserData, pBufferOut, bytesToRead, &bytesRead);