From: Carl Hetherington <cth@carlh.net>
Date: Sun, 23 Dec 2018 21:18:21 +0000 (+0000)
Subject: Fix unlikely double-free.
X-Git-Tag: v2.13.91~12
X-Git-Url: https://git.carlh.net/gitweb/?p=dcpomatic.git;a=commitdiff_plain;h=debf377abe77a8d3ac0880932d36c048138d9b3f

Fix unlikely double-free.
---

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) {