From 38f05de4ca0649259b5dddee558b83e371e0fc85 Mon Sep 17 00:00:00 2001
From: troxor <troxor@github.fake>
Date: Sat, 27 Apr 2013 23:29:20 -0500
Subject: [PATCH] Quick fix for crashes when mpd stops

---
 src/libmpdclient.cc | 12 +++++++-----
 src/mpd.cc          |  4 ++--
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/src/libmpdclient.cc b/src/libmpdclient.cc
index df7d2d0c..e382fe8c 100644
--- a/src/libmpdclient.cc
+++ b/src/libmpdclient.cc
@@ -484,10 +484,12 @@ void mpd_clearError(mpd_Connection *connection)
 
 void mpd_closeConnection(mpd_Connection *connection)
 {
-	closesocket(connection->sock);
-	free_and_zero(connection->returnElement);
-	free_and_zero(connection->request);
-	free(connection);
+	if (connection) {
+		closesocket(connection->sock);
+		free_and_zero(connection->returnElement);
+		free_and_zero(connection->request);
+		free(connection);
+	}
 	WSACleanup();
 }
 
@@ -699,7 +701,7 @@ static void mpd_getNextReturnElement(mpd_Connection *connection)
 
 void mpd_finishCommand(mpd_Connection *connection)
 {
-	while (!connection->doneProcessing) {
+	while (connection && !connection->doneProcessing) {
 		if (connection->doneListOk) {
 			connection->doneListOk = 0;
 		}
diff --git a/src/mpd.cc b/src/mpd.cc
index 02bacd7f..4962ec89 100644
--- a/src/mpd.cc
+++ b/src/mpd.cc
@@ -192,7 +192,7 @@ namespace {
 				mpd_info.status = "MPD not responding";
 			}
 			mpd_finishCommand(conn);
-			if (conn->error) {
+			if (!conn || conn->error) {
 				// fprintf(stderr, "%s\n", conn->errorStr);
 				mpd_closeConnection(conn);
 				conn = 0;
@@ -277,7 +277,7 @@ if (b) a=b; else a="";
 				}
 			}
 			mpd_finishCommand(conn);
-			if (conn->error) {
+			if (conn && conn->error) {
 				// fprintf(stderr, "%s\n", conn->errorStr);
 				mpd_closeConnection(conn);
 				conn = 0;