Do not try to parse empty strf tags.

39f6733f · Carl Eugen Hoyos · fae714a9 · 39f6733f
Commit 39f6733f authored Oct 18, 2011 by Carl Eugen Hoyos
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avidec.c libavformat/avidec.c +2 -0

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--- a/libavformat/avidec.c
+++ b/libavformat/avidec.c
@@ -570,6 +570,8 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
            break;
        case MKTAG('s', 't', 'r', 'f'):
            /* stream header */
+            if (!size)
+                break;
            if (stream_index >= (unsigned)s->nb_streams || avi->dv_demux) {
                avio_skip(pb, size);
            } else {