From eb2f391018facf1e31e88800f3109b382da3f59c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Martin=20Storsj=C3=B6?= Date: Sat, 6 Oct 2012 02:24:07 +0300 Subject: [PATCH] smoothstreamingenc: Check the output UrlContext before accessing it MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This code can be called with a NULL UrlContext if writing of the trailer involves seeking. Signed-off-by: Martin Storsjö --- libavformat/smoothstreamingenc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavformat/smoothstreamingenc.c b/libavformat/smoothstreamingenc.c index 339a9bb08d..7ee640a931 100644 --- a/libavformat/smoothstreamingenc.c +++ b/libavformat/smoothstreamingenc.c @@ -108,7 +108,8 @@ static int64_t ism_seek(void *opaque, int64_t offset, int whence) os->tail_out = NULL; } if (offset >= os->cur_start_pos) { - ffurl_seek(os->out, offset - os->cur_start_pos, SEEK_SET); + if (os->out) + ffurl_seek(os->out, offset - os->cur_start_pos, SEEK_SET); os->cur_pos = offset; return offset; }