vmdav: check that theres enough space for a chunk remaining.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago · 2278ecc434
parent 66f71f3b5e
commit 2278ecc434
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/vmdav.c
+++ b/libavcodec/vmdav.c
@ -618,7 +618,7 @@ static int vmdaudio_decode_frame(AVCodecContext *avctx, void *data,
    /* decode audio chunks */
    if (audio_chunks > 0) {
        buf_end = buf + buf_size;
-        while (buf < buf_end) {
+        while ( buf_end - buf >= s->chunk_size) {
            if (s->out_bps == 2) {
                decode_audio_s16(output_samples_s16, buf, s->chunk_size,
                                 avctx->channels);