From 8b830ee9a26d47b138f12a82085cdb372f407f1e Mon Sep 17 00:00:00 2001
From: Luca Barbato <lu_zero@gentoo.org>
Date: Mon, 5 Oct 2015 20:49:55 +0200
Subject: [PATCH] avconv: Do not try to configure filter outputs without
streams
Prevent a NULL-dereference.
CC: libav-stable@libav.org
---
avconv_filter.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/avconv_filter.c b/avconv_filter.c
index 976d5214e4e..0127580023b 100644
--- a/avconv_filter.c
+++ b/avconv_filter.c
@@ -702,8 +702,12 @@ int configure_filtergraph(FilterGraph *fg)
return ret;
avfilter_inout_free(&inputs);
- for (cur = outputs, i = 0; cur; cur = cur->next, i++)
- configure_output_filter(fg, fg->outputs[i], cur);
+ for (cur = outputs, i = 0; cur; cur = cur->next, i++) {
+ OutputFilter *ofilter = fg->outputs[i];
+ if (ofilter->ost)
+ configure_output_filter(fg, ofilter, cur);
+ }
+
avfilter_inout_free(&outputs);
if ((ret = avfilter_graph_config(fg->graph, NULL)) < 0)
--
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