volume_id: fix error handling with failing read()

[elogind.git] / extras / volume_id / vol_id.c

diff --git a/extras/volume_id/vol_id.c b/extras/volume_id/vol_id.c
index 3c75bdaa2f524b32d380c42cec7f4e81ba78da58..2b53085c72a6bdc31a624e8698af5b8664d09879 100644 (file)
--- a/extras/volume_id/vol_id.c
+++ b/extras/volume_id/vol_id.c
@@ -145,6 +145,7 @@ int main(int argc, char *argv[])
 
        if (ioctl(vid->fd, BLKGETSIZE64, &size) != 0)
                size = 0;
+       dbg("BLKGETSIZE64=%llu", size);
 
        if (volume_id_probe_all(vid, 0, size) == 0)
                goto print;