vf_interlace: also assert for height

046f75a9 · Vittorio Giovara · 696141e8 · 046f75a9
Commit 046f75a9 authored Dec 02, 2014 by Vittorio Giovara
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vf_interlace.c libavfilter/vf_interlace.c +1 -1

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--- a/libavfilter/vf_interlace.c
+++ b/libavfilter/vf_interlace.c
@@ -141,7 +141,7 @@ static void copy_picture_field(InterlaceContext *s,
        uint8_t *dstp = dst_frame->data[plane];
        const uint8_t *srcp = src_frame->data[plane];

-        av_assert0(cols >= 0);
+        av_assert0(cols >= 0 || lines >= 0);

        lines = (lines + (field_type == FIELD_UPPER)) / 2;
        if (field_type == FIELD_LOWER)