From: Robert Pengelly <robertapengelly@hotmail.com>
Date: Tue, 24 Sep 2024 01:51:21 +0000 (+0100)
Subject: Make sure we don't exceed 255 characters when copying environment variables
X-Git-Url: https://git.candlhat.org/?a=commitdiff_plain;h=f03735e5572310520a64b3934e89347d70da6995;p=chimaera.git

Make sure we don't exceed 255 characters when copying environment variables
---

diff --git a/build/chimaera.img b/build/chimaera.img
index cecc6fb..698dc90 100644
Binary files a/build/chimaera.img and b/build/chimaera.img differ
diff --git a/build/chimaera.vhd b/build/chimaera.vhd
index 126a746..39e436e 100644
Binary files a/build/chimaera.vhd and b/build/chimaera.vhd differ
diff --git a/src/apps/pcomm/pcomm.asm b/src/apps/pcomm/pcomm.asm
index eda34b5..d2baea8 100644
--- a/src/apps/pcomm/pcomm.asm
+++ b/src/apps/pcomm/pcomm.asm
@@ -1736,6 +1736,12 @@ _expand_vars:
 
 .L94:
 
+    mov     cx,     di
+    sub     cx,     dx
+    
+    cmp     cx,     255
+    jae     .L84
+    
     lodsb
     
     and     al,     al