diff options
| -rw-r--r-- | block.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/block.c b/block.c index 3b7951eb4f..5a0b421655 100644 --- a/block.c +++ b/block.c @@ -2581,6 +2581,10 @@ static int bdrv_check_byte_request(BlockDriverState *bs, int64_t offset, { int64_t len; + if (size > INT_MAX) { + return -EIO; + } + if (!bdrv_is_inserted(bs)) return -ENOMEDIUM; |