From: leslie <unknown>
Date: Wed, 9 Sep 2009 08:50:58 +0000 (+0800)
Subject: cardclient-gbox: cleanup getmsg
X-Git-Tag: upstream/620~178
X-Git-Url: http://www.vanbest.org/gitweb/?a=commitdiff_plain;h=14147e067b1d6e97331288305ea7e84cd2dac0f7;p=sasc-ng.git

cardclient-gbox: cleanup getmsg
---

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;
 }