From 14147e067b1d6e97331288305ea7e84cd2dac0f7 Mon Sep 17 00:00:00 2001
From: leslie <unknown>
Date: Wed, 9 Sep 2009 16:50:58 +0800
Subject: [PATCH] cardclient-gbox: cleanup getmsg

---
 systems/cardclient/gbox.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/systems/cardclient/gbox.c b/systems/cardclient/gbox.c
index 5dcd13d..3b16119 100644
--- a/systems/cardclient/gbox.c
+++ b/systems/cardclient/gbox.c
@@ -73,8 +73,7 @@ int cCardClientGbox::GetMsg(int cmd, unsigned char *buff, int len)
   int n;
   do {
     n=so.Read(buff,-len);
-    if(n<0) break;
-    } while(buff[0]!=cmd);
+    } while(n>0 && buff[0]!=cmd);
   return n;
 }
 
-- 
2.39.5