From 3034a0dfd9aa1e687a2619167569bddc37fb5d50 Mon Sep 17 00:00:00 2001
From: Curtis McEnroe <june@causal.agency>
Date: Sun, 24 Mar 2019 21:31:32 -0400
Subject: Fix gcc sign warnings

---
 stack.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'stack.h')

diff --git a/stack.h b/stack.h
index 6267f23..d3a4119 100644
--- a/stack.h
+++ b/stack.h
@@ -65,7 +65,7 @@ static inline Card stackPop(struct Stack *stack) {
 	return stack->cards[--stack->len];
 }
 
-static inline Card stackTop(struct Stack *stack) {
+static inline Card stackTop(const struct Stack *stack) {
 	if (!stack->len) return 0;
 	return stack->cards[stack->len - 1];
 }
-- 
cgit 1.4.1