add CFLAGS to mdassemble build and fix a couple of non-returning functions

pass CFLAGS to mdassemble build, enabling -Wall -Werror showed some
issues also fixed by the patch.

From: Luca Berra <bluca@vodka.it>
Signed-off-by: Neil Brown <neilb@suse.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/util.c b/util.c
index 279bfd7..1a6106a 100644
--- a/util.c
+++ b/util.c
@@ -375,7 +375,7 @@ int add_dev_1(const char *name, const struct stat *stb, int flag)
 }
 int nftw(const char *path, int (*han)(const char *name, const struct stat *stb, int flag, struct FTW *s), int nopenfd, int flags)
 {
-	ftw(path, add_dev_1, nopenfd);
+	return ftw(path, add_dev_1, nopenfd);
 }
 #endif