[PATCH 1/2] sort.c: remove a magic number from compare_keys()

[Bartosz Golaszewski]

Use bitwise OR of proper flags instead.

Signed-off-by: Bartosz Golaszewski <bartekgola at gmail.com>
---
 coreutils/sort.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/coreutils/sort.c b/coreutils/sort.c
index a1625fc..0b3b650 100644
--- a/coreutils/sort.c
+++ b/coreutils/sort.c
@@ -225,7 +225,7 @@ static int compare_keys(const void *xarg, const void *yarg)
 		y = *(char **)yarg;
 #endif
 		/* Perform actual comparison */
-		switch (flags & 7) {
+		switch (flags & (FLAG_n | FLAG_M | FLAG_g)) {
 		default:
 			bb_error_msg_and_die("unknown sort type");
 			break;
-- 
1.7.10.4