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: v4.2.1~1305
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=2749e380f6bfbcf03f2514268a5a94980cbc6b8e;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 084e5a612..3a55cdaa9 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);