Merge commit '9277050e'

* commit '9277050e':
  vqf: Make sure sample_rate is set to a valid value

See: e481ba2eMerged-by: Michael Niedermayer <michaelni@gmx.at>

libavformat/vqf.c

@@ -179,11 +179,11 @@ static int vqf_read_header(AVFormatContext *s)
         st->codec->sample_rate = 11025;
         break;
     default:
-        st->codec->sample_rate = rate_flag*1000;
-        if (st->codec->sample_rate <= 0) {
-            av_log(s, AV_LOG_ERROR, "sample rate %d is invalid\n", st->codec->sample_rate);
-            return -1;
+        if (rate_flag < 8 || rate_flag > 44) {
+            av_log(s, AV_LOG_ERROR, "Invalid rate flag %d\n", rate_flag);
+            return AVERROR_INVALIDDATA;
         }
+        st->codec->sample_rate = rate_flag*1000;
         break;
     }