From: Jaroslav Kysela <perex@perex.cz>
Date: Sun, 13 Dec 2015 21:01:13 +0000 (+0100)
Subject: timeshift: correctly signal the end-of-data for RAM segment
X-Git-Tag: v4.0.8~3
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e97fc0706dbe00035361e1d4f06deb42db69d9a5;p=thirdparty%2Ftvheadend.git

timeshift: correctly signal the end-of-data for RAM segment
---

diff --git a/src/timeshift/timeshift_reader.c b/src/timeshift/timeshift_reader.c
index cd46140cd..b29718ac0 100644
--- a/src/timeshift/timeshift_reader.c
+++ b/src/timeshift/timeshift_reader.c
@@ -44,6 +44,7 @@
 static ssize_t _read_buf ( timeshift_file_t *tsf, int fd, void *buf, size_t size )
 {
   if (tsf && tsf->ram) {
+    if (tsf->roff == tsf->woff) return 0;
     if (tsf->roff + size > tsf->woff) return -1;
     pthread_mutex_lock(&tsf->ram_lock);
     memcpy(buf, tsf->ram + tsf->roff, size);