lavd/v4l2enc: check write return value.

9a7f1519 · Clément Bœsch · f099cdab · 9a7f1519
Commit 9a7f1519 authored May 20, 2013 by Clément Bœsch
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v4l2enc.c libavdevice/v4l2enc.c +2 -1

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--- a/libavdevice/v4l2enc.c
+++ b/libavdevice/v4l2enc.c
@@ -85,7 +85,8 @@ static av_cold int write_header(AVFormatContext *s1)
 static int write_packet(AVFormatContext *s1, AVPacket *pkt)
 {
    const V4L2Context *s = s1->priv_data;
-    write(s->fd, pkt->data, pkt->size);
+    if (write(s->fd, pkt->data, pkt->size) == -1)
+        return AVERROR(errno);
    return 0;
 }