X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Flib.c;h=a7cffd63e53bc865e8f46ccafe2ec50d89c93715;hb=ccd6cf2af99fdc050888c70eb4d59f078a15a2da;hp=5decb9fbbcbd3b04d63d77e2099d8d61b52c2fa2;hpb=e939fc0ced4d445c24696636fe660dddbe035b1c;p=tpg%2Facess2.git

diff --git a/Kernel/lib.c b/Kernel/lib.c
index 5decb9fb..a7cffd63 100644
--- a/Kernel/lib.c
+++ b/Kernel/lib.c
@@ -691,6 +691,9 @@ Uint rand(void)
  */
 int CheckString(char *String)
 {
+	if( !MM_GetPhysAddr( (tVAddr)String ) )
+		return 0;
+	
 	// Check 1st page
 	if( MM_IsUser( (tVAddr)String ) )
 	{