mkfs.minix: check writing to a file descriptor was successful

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/disk-utils/mkfs.minix.c b/disk-utils/mkfs.minix.c
index e80d1d6b7a8c12cb82efaed53bb855ddca3a7058..3a1617bd6ee493ee513257116a38cf0847a00364 100644 (file)
--- a/disk-utils/mkfs.minix.c
+++ b/disk-utils/mkfs.minix.c
@@ -804,7 +804,8 @@ int main(int argc, char ** argv) {
 
        mark_good_blocks();
        write_tables();
-       close(DEV);
+       if (close_fd(DEV) != 0)
+               err(MKFS_EX_ERROR, _("write failed"));
 
        return MKFS_EX_OK;
 }