partx: check writing to a file descriptor was successful

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

diff --git a/disk-utils/partx.c b/disk-utils/partx.c
index 49ef1dc84ae4cf93e559b3384c20676ada31b431..b93ddf3efe61229b247ec73b81da9e367138d426 100644 (file)
--- a/disk-utils/partx.c
+++ b/disk-utils/partx.c
@@ -987,6 +987,8 @@ int main(int argc, char **argv)
        if (loopdev)
                loopcxt_deinit(&lc);
 
-       close(fd);
+       if (close_fd(fd) != 0)
+               err(EXIT_FAILURE, _("write failed"));
+
        return rc ? EXIT_FAILURE : EXIT_SUCCESS;
 }