diff --git a/libavformat/scd.c b/libavformat/scd.c
index 06d3408e15..091d20824c 100644
--- a/libavformat/scd.c
+++ b/libavformat/scd.c
@@ -122,7 +122,7 @@ static int scd_read_offsets(AVFormatContext *s)
     SCDDemuxContext  *ctx = s->priv_data;
     uint8_t buf[SCD_OFFSET_HEADER_SIZE];
 
-    if ((ret = avio_read(s->pb, buf, SCD_OFFSET_HEADER_SIZE)) < 0)
+    if ((ret = ffio_read_size(s->pb, buf, SCD_OFFSET_HEADER_SIZE)) < 0)
         return ret;
 
     ctx->hdr.table0.count  = AV_RB16(buf +  0);