From 47d029a4c1b9cd203d65abcb597d5b0209cae4f8 Mon Sep 17 00:00:00 2001
From: Justin Ruggles <justin.ruggles@gmail.com>
Date: Sun, 23 Dec 2012 13:39:31 -0500
Subject: au: validate sample rate

---
 libavformat/au.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'libavformat/au.c')

diff --git a/libavformat/au.c b/libavformat/au.c
index f055a6fdf2..27feef7e39 100644
--- 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)
-- 
cgit v1.2.3