Module: libav
Branch: master
Commit: a07578f3f2a5ad5cd5dcc5de5ee173254f191435
Author: Robert Nagy <rona...@gmail.com>
Committer: Diego Biurrun <di...@biurrun.de>
Date: Sun Apr 15 15:46:37 2012 +0200
vf_yadif: fix missing error handling for avfilter_poll_frame()
---
libavfilter/vf_yadif.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/libavfilter/vf_yadif.c b/libavfilter/vf_yadif.c
index 12b3783..790dda5 100644
--- a/libavfilter/vf_yadif.c
+++ b/libavfilter/vf_yadif.c
@@ -316,11 +316,15 @@ static int poll_frame(AVFilterLink *link)
return 1;
val = avfilter_poll_frame(link->src->inputs[0]);
+ if (val <= 0)
+ return val;
if (val==1 && !yadif->next) { //FIXME change API to not requre this red
tape
if ((ret = avfilter_request_frame(link->src->inputs[0])) < 0)
return ret;
val = avfilter_poll_frame(link->src->inputs[0]);
+ if (val <= 0)
+ return val;
}
assert(yadif->next || !val);
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