factor: no ferror+fclose

* src/make-prime-list.c (main): Avoid parallel calls
to ferror and fclose.

diff --git a/src/make-prime-list.c b/src/make-prime-list.c
index 2fd10f760c31af48c857de4fbd677aefd59b9e21..fbeac1736eb88b9be36ab8312c10207e0d5a2ee6 100644 (file)
--- a/src/make-prime-list.c
+++ b/src/make-prime-list.c
@@ -234,7 +234,7 @@ main (int argc, char **argv)
   free (sieve);
   free (prime_list);
 
-  if (ferror (stdout) + fclose (stdout))
+  if (ferror (stdout) || fclose (stdout))
     {
       fprintf (stderr, "write error: %s\n", strerror (errno));
       return EXIT_FAILURE;