According to RFC1341, the multipart boundary indicated by the
Content-Type header must be prepended by CRLF + "--", and followed
by CRLF. In the case of strict MIME header boundary handling, the
"--" was forgotten to add.
Fixes trac #7921.
Signed-off-by: Moritz Barsnick <barsn...@gmx.net>
---
libavformat/mpjpegdec.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/libavformat/mpjpegdec.c b/libavformat/mpjpegdec.c
index a23469c0ec..f8741cc3b0 100644
--- a/libavformat/mpjpegdec.c
+++ b/libavformat/mpjpegdec.c
@@ -306,8 +306,9 @@ static int mpjpeg_read_packet(AVFormatContext *s, AVPacket
*pkt)
boundary = mpjpeg_get_boundary(s->pb);
}
if (boundary != NULL) {
- mpjpeg->boundary = boundary;
- mpjpeg->searchstr = av_asprintf( "\r\n%s\r\n", boundary );
+ mpjpeg->boundary = av_asprintf("--%s", boundary);
+ mpjpeg->searchstr = av_asprintf("\r\n--%s\r\n", boundary);
+ av_freep(&boundary);
} else {
mpjpeg->boundary = av_strdup("--");
mpjpeg->searchstr = av_strdup("\r\n--");
--
2.20.1
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