Exceeding the count would write out of array, and should not occur with any
current pixel format
Signed-off-by: Michael Niedermayer <michae...@gmx.at>
---
libavfilter/vf_lenscorrection.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libavfilter/vf_lenscorrection.c b/libavfilter/vf_lenscorrection.c
index 58184b0..01380fc 100644
--- a/libavfilter/vf_lenscorrection.c
+++ b/libavfilter/vf_lenscorrection.c
@@ -26,6 +26,7 @@
#include <stdlib.h>
#include <math.h>
+#include "libavutil/avassert.h"
#include "libavutil/opt.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/pixdesc.h"
@@ -132,6 +133,8 @@ static int config_props(AVFilterLink *outlink)
outlink->w = rect->width = inlink->w;
outlink->h = rect->height = inlink->h;
rect->nb_planes = av_pix_fmt_count_planes(inlink->format);
+ av_assert0(rect->nb_planes <= FF_ARRAY_ELEMS(rect->correction));
+
return 0;
}
--
1.7.9.5
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