Signed-off-by: Michael Niedermayer <michae...@gmx.at>
---
libavfilter/f_sendcmd.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/libavfilter/f_sendcmd.c b/libavfilter/f_sendcmd.c
index 20d9fd1..e1e649c 100644
--- a/libavfilter/f_sendcmd.c
+++ b/libavfilter/f_sendcmd.c
@@ -403,6 +403,11 @@ static av_cold int init(AVFilterContext *ctx)
sendcmd->commands_str, ctx)) < 0)
return ret;
+ if (sendcmd->nb_intervals == 0) {
+ av_log(ctx, AV_LOG_ERROR, "No commands\n");
+ return AVERROR(EINVAL);
+ }
+
qsort(sendcmd->intervals, sendcmd->nb_intervals, sizeof(Interval),
cmp_intervals);
av_log(ctx, AV_LOG_DEBUG, "Parsed commands:\n");
--
1.7.9.5
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