be more careful about cleaning up

1 files changed, 8 insertions, 3 deletions

diff --git a/util-linux/freeramdisk.c b/util-linux/freeramdisk.c
index aabb5f988..dd7700c06 100644
--- a/util-linux/freeramdisk.c
+++ b/util-linux/freeramdisk.c
@@ -37,20 +37,25 @@
 extern int
 freeramdisk_main(int argc, char **argv)
 {
+        int result;
         FILE *f;
 
-        if (argc != 2 || *argv[1] == '-') {
+        if (argc != 2) {
                 show_usage();
         }
 
         f = xfopen(argv[1], "r+");
         
-        if (ioctl(fileno(f), BLKFLSBUF) < 0) {
+        result = ioctl(fileno(f), BLKFLSBUF);
+#ifdef CONFIG_FEATURE_CLEAN_UP
+        fclose(f);
+#endif
+        if (result < 0) {
                 perror_msg_and_die("failed ioctl on %s", argv[1]);
         }
+
         /* Don't bother closing.  Exit does
          * that, so we can save a few bytes */
-        /* close(f); */
         return EXIT_SUCCESS;
 }