X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fsubfile.c;h=b527f2bee17e1e6d8d4d416b0e6fbfa8037e949c;hb=c86490c49a3d0683b2f63338430a369c174e2bd5;hp=497cf852116fd8dbdc9781377053752a65623ebb;hpb=8882e8ad0d5c8b53cc1fce158cfdbe8284efd5bb;p=ffmpeg

diff --git a/libavformat/subfile.c b/libavformat/subfile.c
index 497cf852116..b527f2bee17 100644
--- a/libavformat/subfile.c
+++ b/libavformat/subfile.c
@@ -72,6 +72,9 @@ static int subfile_open(URLContext *h, const char *filename, int flags,
     SubfileContext *c = h->priv_data;
     int ret;
 
+    if (!c->end)
+        c->end = INT64_MAX;
+
     if (c->end <= c->start) {
         av_log(h, AV_LOG_ERROR, "end before start\n");
         return AVERROR(EINVAL);