@@ -180,6 +180,8 @@ static int smacker_read_header(AVFormatContext *s)

         smk->indexes[i] = -1;

         if (smk->rates[i]) {

             ast[i] = avformat_new_stream(s, NULL);

+            if (!ast[i])

+                return AVERROR(ENOMEM);

             smk->indexes[i] = ast[i]->index;

             ast[i]->codec->codec_type = AVMEDIA_TYPE_AUDIO;

             if (smk->aflags[i] & SMK_AUD_BINKAUD) {