tally: Adapt tally_mean to Samba coding conventions

(Imported from SAMBA commit 06a41594554a1a6881dcbf9d051a822f8f955b56)

diff --git a/ccan/tally/tally.c b/ccan/tally/tally.c
index 5602e75017055ae5ce20f71deaf4c80f2db55784..e166dd03c532252df2b0e31ed7d41198f390f88b 100644 (file)
--- a/ccan/tally/tally.c
+++ b/ccan/tally/tally.c
@@ -322,8 +322,9 @@ static int64_t divls64(int64_t u1, uint64_t u0, int64_t v)
 ssize_t tally_mean(const struct tally *tally)
 {
        size_t count = tally_num(tally);
-       if (!count)
+       if (!count) {
                return 0;
+       }
 
        if (sizeof(tally->total[0]) == sizeof(uint32_t)) {
                /* Use standard 64-bit arithmetic. */