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-rw-r--r--pxelinux.asm5
1 files changed, 2 insertions, 3 deletions
diff --git a/pxelinux.asm b/pxelinux.asm
index f33754cd..3431a492 100644
--- a/pxelinux.asm
+++ b/pxelinux.asm
@@ -893,8 +893,7 @@ config_scan:
; Handle "ipappend" option
%define HAVE_SPECIAL_APPEND
%macro SPECIAL_APPEND 0
- mov al,[IPAppend] ; ip=
- test al,01h ; IP append
+ test byte [IPAppend],01h ; ip=
jz .noipappend1
mov si,IPOption
mov cx,[IPOptionLen]
@@ -902,7 +901,7 @@ config_scan:
mov al,' '
stosb
.noipappend1:
- test al,02h
+ test byte [IPAppend],02h
jz .noipappend2
mov si,bootif_str
mov cx,bootif_str_len