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Diffstat (limited to 'libavformat/segment.c')
-rw-r--r--libavformat/segment.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/segment.c b/libavformat/segment.c
index 89ae62d312..c75dd9c216 100644
--- a/libavformat/segment.c
+++ b/libavformat/segment.c
@@ -206,7 +206,7 @@ static int seg_write_packet(AVFormatContext *s, AVPacket *pkt)
if (seg->list) {
avio_printf(seg->pb, "%s\n", oc->filename);
avio_flush(seg->pb);
- if (!(seg->number % seg->size)) {
+ if (seg->size && !(seg->number % seg->size)) {
avio_close(seg->pb);
if ((ret = avio_open2(&seg->pb, seg->list, AVIO_FLAG_WRITE,
&s->interrupt_callback, NULL)) < 0)