From afa00abb2b68205bee539d7947130d6b1b1ec6e9 Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Thu, 1 Apr 2021 19:39:14 +0200
Subject: Hardened entire system

By using the nonnull attribute and replace buffer-overflow-prone
functions like strcpy, strcat and sprintf by strlcpy, strlcat and
snprintf.
---
 libs/libgui/msg.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'libs/libgui/msg.h')

diff --git a/libs/libgui/msg.h b/libs/libgui/msg.h
index 65fc640..c25e95e 100644
--- a/libs/libgui/msg.h
+++ b/libs/libgui/msg.h
@@ -66,7 +66,7 @@ enum message_type {
 	GUI_KEYBOARD,
 };
 
-res msg_send(u32 pid, enum message_type type, void *data, u32 size);
-res msg_receive(void *buf, u32 size);
+res msg_send(u32 pid, enum message_type type, void *data, u32 size) NONNULL;
+res msg_receive(void *buf, u32 size) NONNULL;
 
 #endif
-- 
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