From 539c0ecb0075b860e95add671d447f51ef41c525 Mon Sep 17 00:00:00 2001
From: Murilo Pereira <murilo@murilopereira.com>
Date: Mon, 9 May 2011 00:04:03 -0300
Subject: [PATCH] Conciseness.

---
 lib/stack.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/lib/stack.c b/lib/stack.c
index 8bcacc9..9d26f1b 100644
--- a/lib/stack.c
+++ b/lib/stack.c
@@ -58,11 +58,9 @@ bool empty(struct stack *stack) {
 }
 
 int length(struct stack *stack) {
-  int length;
+  int length = 0;
 
-  if (empty(stack)) {
-    length = 0;
-  } else {
+  if (!empty(stack)) {
     for (length = 1; stack->next; stack = stack->next, length++)
       ;
   }