1 files changed, 4 insertions, 2 deletions
diff --git a/src/hand.c b/src/hand.c
index 8c2a392..3f8c8ff 100644
--- a/src/hand.c
+++ b/src/hand.c
@@ -1,5 +1,6 @@
 #include "hand.h"
 #include <stdlib.h>
+#include <assert.h>
 #include "card.h"
 
 static int hand_comparator(const void *a, const void *b)
@@ -10,7 +11,8 @@ static int hand_comparator(const void *a, const void *b)
 	return c1 - c2;
 }
 
-void hand_sort(hand h)
+void hand_sort(hand_t *h)
 {
-	qsort(h, MAX_HAND_CARDS, sizeof(card), hand_comparator);
+	assert(h != NULL);
+	qsort(h->cards, MAX_HAND_CARDS, sizeof(card), hand_comparator);
 }