From: Adam Sutton <dev@adamsutton.me.uk>
Date: Fri, 11 Jan 2013 11:35:41 +0000 (+0000)
Subject: Fix #1493 - timeshift: fix deadlock issue if streaming fails to start.
X-Git-Tag: v3.5~120
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=979c9d5c7e0551a69a41a2bc2691e87746b49eba;p=thirdparty%2Ftvheadend.git

Fix #1493 - timeshift: fix deadlock issue if streaming fails to start.
---

diff --git a/src/timeshift.c b/src/timeshift.c
index 2abe6678c..b068c40f7 100644
--- a/src/timeshift.c
+++ b/src/timeshift.c
@@ -175,11 +175,14 @@ timeshift_destroy(streaming_target_t *pad)
   /* Must hold global lock */
   lock_assert(&global_lock);
 
-  /* Ensure the thread exits */
+  /* Ensure the threads exits */
   // Note: this is a workaround for the fact the Q might have been flushed
   //       in reader thread (VERY unlikely)
+  pthread_mutex_lock(&ts->state_mutex);
   sm = streaming_msg_create(SMT_EXIT);
   streaming_target_deliver2(&ts->wr_queue.sq_st, sm);
+  timeshift_write_exit(ts->rd_pipe.wr);
+  pthread_mutex_unlock(&ts->state_mutex);
 
   /* Wait for all threads */
   pthread_join(ts->rd_thread, NULL);