Only call close if fd and fd1 are not -1.

CID: 1384018, 1384017
2018-01-05 05:34:14 +00:00 · 2018-01-05 05:34:14 +00:00 · 783d8ed04e
commit 783d8ed04e
parent b98c751962
1 changed files with 4 additions and 2 deletions
--- a/sbin/newfs_msdos/mkfs_msdos.c
+++ b/sbin/newfs_msdos/mkfs_msdos.c
@ -717,8 +717,10 @@ mkfs_msdos(const char *fname, const char *dtype, const struct msdos_options *op)
    rv = 0;
 done:
    free(img);
-    close(fd);
-    close(fd1);
+    if (fd != -1)
+	    close(fd);
+    if (fd1 != -1)
+	    close(fd1);

    return rv;
 }