From 88ba8ead742537c369c228953a2b2a88efd021f5 Mon Sep 17 00:00:00 2001
From: olivier gayot <ogayot@free.fr>
Date: Wed, 12 Dec 2012 22:27:14 +0000
Subject: le_compte_est_bon: fix - warning when compiling with -O3

The switch - case seems to need always a default case. Otherwise, it
produces a warning when compiling with optimization.
---
 Makefile | 2 +-
 solver.c | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 1e63a53..fd5de3e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 CC      = gcc
-CFLAGS  = -Wall -W -Wextra -std=c99 -g
+CFLAGS  = -Wall -W -Wextra -std=c99 -O3
 NAME    = solver
 
 $(NAME): .solver.o .main.o
diff --git a/solver.c b/solver.c
index c0da05f..334848e 100644
--- a/solver.c
+++ b/solver.c
@@ -3,6 +3,7 @@
 #include <malloc.h>
 #include <limits.h>
 #include <stdint.h>
+#include <assert.h>
 #include "solver.h"
 
 #define _log(...)   fprintf(stderr, __VA_ARGS__)
@@ -39,6 +40,7 @@ static void display_solution(void)
 {
     puts("--------------------------");
     puts("found a (better) solution:");
+
     for (int i = 5; i >= solution_g.level; i--) {
 	char op;
 	int _result;
@@ -60,6 +62,9 @@ static void display_solution(void)
 		op = '/';
 		_result = solution_g.computation[i].v1 / solution_g.computation[i].v2;
 		break;
+	    default:
+		assert (0);
+		break;
 	}
 
 	printf("%d %c %d = %d\n", solution_g.computation[i].v1
-- 
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