tally: Adapt tally_new to Samba coding conventions

(Imported from SAMBA commit c6ae297d613fc22b92c34d26c61ec1715058b484)

diff --git a/ccan/tally/tally.c b/ccan/tally/tally.c
index a5eedcb951bfafc819701a740bcad64e68f162ac..d67112c2cf6da49017904be9ec91b49f1f11ced5 100644 (file)
--- a/ccan/tally/tally.c
+++ b/ccan/tally/tally.c
@@ -25,12 +25,15 @@ struct tally *tally_new(unsigned buckets)
        struct tally *tally;
 
        /* There is always 1 bucket. */
-       if (buckets == 0)
+       if (buckets == 0) {
                buckets = 1;
+       }
 
        /* Overly cautious check for overflow. */
-       if (sizeof(*tally) * buckets / sizeof(*tally) != buckets)
+       if (sizeof(*tally) * buckets / sizeof(*tally) != buckets) {
                return NULL;
+       }
+
        tally = (struct tally *)malloc(
                sizeof(*tally) + sizeof(tally->counts[0])*(buckets-1));
        if (tally == NULL) {