From b205635fbc0893b092caabd9edc047d16e44da7e Mon Sep 17 00:00:00 2001
From: Colin NG <colin_ng@hotmail.com>
Date: Wed, 29 Aug 2018 16:28:03 +0800
Subject: avformat/dashdec: Add a re-entrance check point after an interrupt
 operation

---
 libavformat/dashdec.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'libavformat')

diff --git a/libavformat/dashdec.c b/libavformat/dashdec.c
index 85fbe6aacc..0435f25412 100644
--- a/libavformat/dashdec.c
+++ b/libavformat/dashdec.c
@@ -1777,6 +1777,12 @@ static int reopen_demux_for_component(AVFormatContext *s, struct representation
     if (pls->ctx) {
         close_demux_for_component(pls);
     }
+
+    if (ff_check_interrupt(&s->interrupt_callback)) {
+        ret = AVERROR_EXIT;
+        goto fail;
+    }
+
     if (!(pls->ctx = avformat_alloc_context())) {
         ret = AVERROR(ENOMEM);
         goto fail;
-- 
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