From: Jaroslav Kysela <perex@perex.cz>
Date: Fri, 23 Feb 2018 13:46:01 +0000 (+0100)
Subject: mpegts input: fix mi_last_dispatch atomicity (cclang sanitizer)
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=7616244716f299a1b4734538beaef86c9f944b52;p=thirdparty%2Ftvheadend.git

mpegts input: fix mi_last_dispatch atomicity (cclang sanitizer)
---

diff --git a/src/input/mpegts/mpegts_input.c b/src/input/mpegts/mpegts_input.c
index a7da2dd11..e0f2b5d5d 100644
--- a/src/input/mpegts/mpegts_input.c
+++ b/src/input/mpegts/mpegts_input.c
@@ -936,7 +936,7 @@ mpegts_input_started_mux
   tsdebug_started_mux(mi, mm);
 
   /* Deliver first TS packets as fast as possible */
-  mi->mi_last_dispatch = 0;
+  atomic_set_s64(&mi->mi_last_dispatch, 0);
 
   /* Arm timer */
   if (LIST_FIRST(&mi->mi_mux_active) == NULL)
@@ -1145,10 +1145,10 @@ retry:
   len  = sb->sb_ptr;
   if (len < (MIN_TS_PKT * 188) && (flags & MPEGTS_DATA_CC_RESTART) == 0) {
     /* For slow streams, check also against the clock */
-    if (monocmpfastsec(mclk(), mi->mi_last_dispatch))
+    if (monocmpfastsec(mclk(), atomic_add_s64(&mi->mi_last_dispatch, 0)))
       return;
   }
-  mi->mi_last_dispatch = mclk();
+  atomic_set_s64(&mi->mi_last_dispatch, mclk());
 
   /* Check for sync */
   while ( (len >= MIN_TS_SYN) &&