From 6108c0ecaf2e4198390de32003ca45eef6bbfee5 Mon Sep 17 00:00:00 2001
From: mcpcpc <michaelczigler@icloud.com>
Date: Fri, 25 Sep 2020 12:08:08 -0400
Subject: add check for fgets value

---
 kirc.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/kirc.c b/kirc.c
index 7c9857d..5445526 100644
--- a/kirc.c
+++ b/kirc.c
@@ -231,7 +231,10 @@ handle_user_input(void) {
 
     char usrin[MSG_MAX], *tok;
 
-    fgets(usrin, MSG_MAX, stdin);
+    if (fgets(usrin, MSG_MAX, stdin) == NULL) {
+        perror("fgets");
+        exit(1);
+    }
 
     size_t msg_len = strlen(usrin);
     if (usrin[msg_len - 1] == '\n') {
-- 
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