handle read errors when demuxing mpeg data

Some input plugins (e.g. file) return negative error codes from read,
this should be treated as no (more) data available.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/demuxers/demux_mpeg.c b/src/demuxers/demux_mpeg.c
index 388be2140..4be2bfc50 100644
--- a/src/demuxers/demux_mpeg.c
+++ b/src/demuxers/demux_mpeg.c
@@ -920,7 +920,7 @@ static void demux_mpeg_resync (demux_mpeg_t *this, uint32_t buf) {
       if (pos == len) {
 	len = this->input->read(this->input, dummy_buf, sizeof(dummy_buf));
         pos = 0;
-        if (len == 0) {
+        if (len <= 0) {
           this->status = DEMUX_FINISHED;
 	  break;
 	}