From f55e18693a903b73b2e870c16cc87155f361d553 Mon Sep 17 00:00:00 2001
From: iker-sr <saiz.iker12@gmail.com>
Date: Sat, 6 Dec 2025 15:17:40 +0100
Subject: [PATCH] Fix: possible null pointer dereference due to unchecked
 malloc

---
 repl.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/repl.c b/repl.c
index 5772883..91301de 100644
--- a/repl.c
+++ b/repl.c
@@ -29,6 +29,7 @@ static char *readline(const char *prompt) {
     }
 
     line = malloc(len + 1);
+    if (!line) return NULL;
     strcpy(line, buf);
     return line;
 }