avformat/movenc: Avoid integer overflow

[ffmpeg] / libavformat / apc.c

diff --git a/libavformat/apc.c b/libavformat/apc.c
index 64c1c6db3eeda9702ecb010c685017260289eca3..a4dcf660e56e15db5628b67fba246ed86749cf69 100644 (file)
--- a/libavformat/apc.c
+++ b/libavformat/apc.c
@@ -53,7 +53,7 @@ static int apc_read_header(AVFormatContext *s)
     st->codecpar->sample_rate = avio_rl32(pb);
 
     /* initial predictor values for adpcm decoder */
-    if (ff_get_extradata(st->codecpar, pb, 2 * 4) < 0)
+    if (ff_get_extradata(s, st->codecpar, pb, 2 * 4) < 0)
         return AVERROR(ENOMEM);
 
     if (avio_rl32(pb)) {