fix usage error

git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@1474 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

1 files changed, 2 insertions, 2 deletions

diff --git a/mbbsd/convert.c b/mbbsd/convert.c
index 8f6d5120..8a0d61b2 100644
--- a/mbbsd/convert.c
+++ b/mbbsd/convert.c
@@ -10,13 +10,13 @@ static int gb_read(int fd, void *buf, size_t count)
 {
     int len = read(fd, buf, count);
     if (len > 0)
-	gb2big(buf, len);
+	gb2big((char *)buf, &len);
     return len;
 }
 
 static int gb_write(int fd, void *buf, size_t count)
 {
-    big2gb(buf, count);
+    big2gb((char *)buf, &count);
     return write(fd, buf, count);
 }