From debf377abe77a8d3ac0880932d36c048138d9b3f Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Sun, 23 Dec 2018 21:18:21 +0000
Subject: [PATCH] Fix unlikely double-free.

---
 src/lib/resampler.cc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/lib/resampler.cc b/src/lib/resampler.cc
index 553180f08..322c00c13 100644
--- a/src/lib/resampler.cc
+++ b/src/lib/resampler.cc
@@ -53,13 +53,17 @@ Resampler::Resampler (int in, int out, int channels)
 
 Resampler::~Resampler ()
 {
-	src_delete (_src);
+	if (_src) {
+		src_delete (_src);
+	}
 }
 
 void
 Resampler::set_fast ()
 {
 	src_delete (_src);
+	_src = 0;
+
 	int error;
 	_src = src_new (SRC_LINEAR, _channels, &error);
 	if (!_src) {
-- 
2.30.2