return 0;
}
-static void read_table(AVFormatContext *s, uint32_t *table, uint32_t count)
+static int read_table(AVFormatContext *s, uint32_t *table, uint32_t count)
{
int i;
- for (i = 0; i < count; i++)
+ for (i = 0; i < count; i++) {
+ if (avio_feof(s->pb))
+ return AVERROR_INVALIDDATA;
table[i] = avio_rl32(s->pb);
+ }
avio_skip(s->pb, 4 * (FFALIGN(count, 512) - count));
+ return 0;
}
static int read_header(AVFormatContext *s)
avio_seek(pb, p->buffer_size, SEEK_SET);
- read_table(s, p->blocks_count_table, p->nb_frames);
- read_table(s, p->frames_offset_table, p->nb_frames);
- read_table(s, p->blocks_offset_table, p->frame_blks);
+ ret = read_table(s, p->blocks_count_table, p->nb_frames);
+ if (ret < 0)
+ goto fail;
+ ret = read_table(s, p->frames_offset_table, p->nb_frames);
+ if (ret < 0)
+ goto fail;
+ ret = read_table(s, p->blocks_offset_table, p->frame_blks);
+ if (ret < 0)
+ goto fail;
p->got_audio = 0;
p->current_frame = 0;