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avformat/http: Return an error in case of prematurely ending data

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Fixes Ticket 4039

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-03-29 00:33:35 +01:00
parent a40cee03a3
commit 3668701f96
1 changed files with 8 additions and 0 deletions
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8
libavformat/http.c
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@ -943,6 +943,14 @@ static int http_buf_read(URLContext *h, uint8_t *buf, int size)
s->filesize >= 0 && s->off >= s->filesize) s->filesize >= 0 && s->off >= s->filesize)
return AVERROR_EOF; return AVERROR_EOF;
len = ffurl_read(s->hd, buf, size); len = ffurl_read(s->hd, buf, size);
if (!len && (!s->willclose || s->chunksize < 0) &&
s->filesize >= 0 && s->off < s->filesize) {
av_log(h, AV_LOG_ERROR,
"Streams ends prematurly at %"PRId64", should be %"PRId64"\n",
s->off, s->filesize
);
return AVERROR(EIO);
}
} }
if (len > 0) { if (len > 0) {
s->off += len; s->off += len;