From 13d052cc89ccfd8d9595bb55baf751b9490fb370 Mon Sep 17 00:00:00 2001
From: Mathieu Serandour <mathieu.serandour@telecom-paris.fr>
Date: Mon, 13 Dec 2021 13:51:49 +0100
Subject: [PATCH] fixed bug on memset

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

diff --git a/kernel/lib/string.c b/kernel/lib/string.c
index bb8745f..b0d046f 100644
--- a/kernel/lib/string.c
+++ b/kernel/lib/string.c
@@ -236,14 +236,14 @@ void * memset (void * _buf, int _ch, size_t n) {
         ch64 = ch64 | (ch64 << 16);
         ch64 = ch64 | (ch64 << 32);
 
-        for(;n > 0; n -= 8) {
+        for(;n >= 8; n -= 8) {
             *(uint64_t*)buf = ch64;
             buf += 8;
         }
     }
 
     // last unaligned bytes
-    for(;n > 0 && (uint64_t)buf % 8 != 0; --n)
+    for(;n > 0; --n)
         *(buf++) = ch;
 
     return buf;