Fix offset for !PXE pointer passed on stack.

diff --git a/pxelinux.asm b/pxelinux.asm
index 936d051..42ed972 100644 (file)
--- a/pxelinux.asm
+++ b/pxelinux.asm
@@ -397,9 +397,9 @@ _start1:
                push es
                push fs
                push gs
-       
+
                mov bp,sp
-               les bx,[bp+4]           ; Initial !PXE structure pointer
+               les bx,[bp+48]          ; Initial !PXE structure pointer
 
                mov ax,cs
                mov ds,ax
@@ -438,7 +438,7 @@ _start1:
                jne no_pxe
 
                ; Okay, that gave us the PXENV+ structure, find !PXE
-               ; structure from that
+               ; structure from that (if available)
                cmp dword [es:bx], 'PXEN'
                jne no_pxe
                cmp word [es:bx+4], 'V+'