diff options
| -rw-r--r-- | block/file-posix.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/file-posix.c b/block/file-posix.c index c4c06637ef..ac6bd9fae8 100644 --- a/block/file-posix.c +++ b/block/file-posix.c @@ -686,7 +686,7 @@ static int hdev_get_max_segments(const struct stat *st) goto out; } do { - ret = read(fd, buf, sizeof(buf)); + ret = read(fd, buf, sizeof(buf) - 1); } while (ret == -1 && errno == EINTR); if (ret < 0) { ret = -errno; |