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-rw-r--r--lib/ccan/tally/tally.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/ccan/tally/tally.c b/lib/ccan/tally/tally.c
index a5eedcb951..d67112c2cf 100644
--- a/lib/ccan/tally/tally.c
+++ b/lib/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) {