From df1d9a08fe9aa2c62fc98862028ca9371b8f6169 Mon Sep 17 00:00:00 2001
From: Paul Licameli <paul.licameli@audacityteam.org>
Date: Sat, 6 Jan 2018 14:57:34 -0500
Subject: [PATCH] Bug1808 (crash in Sliding Time Scale/Pitch Shift) PATCHED IN
 LIB-SRC...

... Error was in the libaries' memory management, causing an out-of-bounds
read of a buffer obtained with calloc.
---
 lib-src/sbsms/src/buffer.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib-src/sbsms/src/buffer.h b/lib-src/sbsms/src/buffer.h
index a0666d68b8b7..a83723608488 100644
--- a/lib-src/sbsms/src/buffer.h
+++ b/lib-src/sbsms/src/buffer.h
@@ -197,6 +197,7 @@ long ArrayRingBuffer<T> :: nReadable()
 
 template<class T>
 void ArrayRingBuffer<T> :: advance(long n) {
+  grow(N);
   memset(buf+readPos,0,n*sizeof(T));
   readPos += n;
   if(readPos >= length) {