From: Alan Cox <alan@linux.intel.com>
Date: Fri, 16 Jan 2015 20:45:32 +0000 (+0000)
Subject: filesys: correct invalid ptr check
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=d55fde301a9e582474fadcdccde585b80eab4ce8;p=FUZIX.git

filesys: correct invalid ptr check
---

diff --git a/Kernel/filesys.c b/Kernel/filesys.c
index 84991e96..da1c81f2 100644
--- a/Kernel/filesys.c
+++ b/Kernel/filesys.c
@@ -342,7 +342,7 @@ void filename(char *userspace_upath, char *name)
     char *ptr;
 
     buf = tmpbuf();
-    if(ugets(userspace_upath, buf, 512)) {
+    if(ugets(userspace_upath, buf, 512) == -1) {
         brelse(buf);
         *name = '\0';
         return;          /* An access violation reading the name */