oma: check avio_read() return value

14 years ago · 4c1e56ede8
parent 14086341bf
commit 4c1e56ede8
1 changed files with 2 additions and 0 deletions
--- a/libavformat/oma.c
+++ b/libavformat/oma.c
@ -80,6 +80,8 @@ static int oma_read_header(AVFormatContext *s,

    ff_id3v2_read(s, ID3v2_EA3_MAGIC);
    ret = avio_read(s->pb, buf, EA3_HEADER_SIZE);
+    if (ret < EA3_HEADER_SIZE)
+        return -1;

    if (memcmp(buf, ((const uint8_t[]){'E', 'A', '3'}),3) || buf[4] != 0 || buf[5] != EA3_HEADER_SIZE) {
        av_log(s, AV_LOG_ERROR, "Couldn't find the EA3 header !\n");