diff options
| author | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2010-11-11 22:41:22 +0000 |
|---|---|---|
| committer | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2010-11-11 22:41:22 +0000 |
| commit | 668673f10ce225d26a96f1aeb62066e8c641c85a (patch) | |
| tree | 3334a540f8d4a09d84083a4da9f8feab4c76fb19 | |
| parent | cb4fe49294157019c9b8090ac41cd598c4a7f553 (diff) | |
Add missing check on the existence of an associated output pad for
each specified output link label.
Fix crash.
Originally committed as revision 25723 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavfilter/graphparser.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavfilter/graphparser.c b/libavfilter/graphparser.c index 4266e8134d..99982b3727 100644 --- a/libavfilter/graphparser.c +++ b/libavfilter/graphparser.c @@ -294,6 +294,12 @@ static int parse_outputs(const char **buf, AVFilterInOut **curr_inputs, AVFilterInOut *match; AVFilterInOut *input = *curr_inputs; + if (!input) { + av_log(log_ctx, AV_LOG_ERROR, + "No output pad can be associated to link label '%s'.\n", + name); + return AVERROR(EINVAL); + } *curr_inputs = (*curr_inputs)->next; if (!name) |