au: validate sample rate

47d029a4 · Justin Ruggles · c837b38d · 47d029a4
Commit 47d029a4 authored Dec 23, 2012 by Justin Ruggles
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au.c libavformat/au.c +5 -0

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--- a/libavformat/au.c
+++ b/libavformat/au.c
@@ -104,6 +104,11 @@ static int au_read_header(AVFormatContext *s)
        return AVERROR_INVALIDDATA;
    }

+    if (rate == 0 || rate > INT_MAX) {
+        av_log(s, AV_LOG_ERROR, "Invalid sample rate: %u\n", rate);
+        return AVERROR_INVALIDDATA;
+    }
+
    /* now we are ready: build format streams */
    st = avformat_new_stream(s, NULL);
    if (!st)