1 files changed, 2 insertions, 2 deletions
diff --git a/buffer.c b/buffer.c
index b62d4b8..0fe9b61 100644
--- a/buffer.c
+++ b/buffer.c
@@ -35,9 +35,9 @@
 size_t
 array_mult_safe (const size_t m1, const size_t m2)
 {
-  const unsigned long long limit = 0xFFFFFFFF;
+  const size_t limit = 0xFFFFFFFF;
   unsigned long long res = (unsigned long long)m1 * (unsigned long long)m2;
-  if (unlikely(m1 > limit) || unlikely(m2 > limit) || unlikely(res > limit))
+  if (unlikely(m1 > limit) || unlikely(m2 > limit) || unlikely(res > (unsigned long long)limit))
     msg (M_FATAL, "attemped allocation of excessively large array");
   return (size_t) res;
 }