From b9625bf10e9870ae44c6222024d75d26c4245042 Mon Sep 17 00:00:00 2001
From: Josenaldo <josenaldo.asj@gmail.com>
Date: Thu, 3 Oct 2019 22:33:03 -0300
Subject: [PATCH] Fix bug in the 'isFull' function

The topIndex field equals to the number of elements in the stack minus one
---
 stack/stack.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/stack/stack.c b/stack/stack.c
index b5ffa0a..6203ae0 100644
--- a/stack/stack.c
+++ b/stack/stack.c
@@ -29,7 +29,7 @@ bool isEmpty(Stack *stack)
 
 bool isFull(Stack *stack)
 {
-    if (stack->topIndex == (int) stack->capacity)
+    if (stack->topIndex == (int) stack->capacity - 1)
         return true;
     else
         return false;