From 0f951e2d72606854ce2689f201332f551a5a2b81 Mon Sep 17 00:00:00 2001
From: Tristan Riehs <tristan.riehs@bordeaux-inp.fr>
Date: Fri, 31 May 2024 23:23:17 +0900
Subject: Check user input before using it

---
 src/calculer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/calculer.c b/src/calculer.c
index 0c9fe8b..2d6c973 100644
--- a/src/calculer.c
+++ b/src/calculer.c
@@ -81,7 +81,7 @@ main(void)
 		sprintf(prompt, "%d + %d = ", x, y);
 		input = linenoise(prompt);
 
-		if (strcmp(input, "q") == 0)
+		if ((!input) || (*input == '\0'))
 		{
 			free(input);
 			fclose(logfile);
-- 
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