fix error

git-svn-id: http://opensvn.csie.org/pttbbs/branches/victor.gb@1376 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

3 files changed, 8 insertions, 8 deletions

diff --git a/pttbbs/include/proto.h b/pttbbs/include/proto.h
index 00b57d62..63c146a2 100644
--- a/pttbbs/include/proto.h
+++ b/pttbbs/include/proto.h
@@ -278,8 +278,8 @@ int x_dict();
 int use_dict(char *dict,char *database);
 
 /* convert */
-char *gb2big(char *s, int plen);
-char *big2gb(char *s, int plen);
+unsigned char *gb2big(unsigned char *s, int plen);
+unsigned char *big2gb(unsigned char *s, int plen);
 
 /* io */
 int converting_write(int fd, void *buf, size_t count);
diff --git a/pttbbs/mbbsd/convert.c b/pttbbs/mbbsd/convert.c
index 23cc6b93..c7140d03 100644
--- a/pttbbs/mbbsd/convert.c
+++ b/pttbbs/mbbsd/convert.c
@@ -1,6 +1,6 @@
-
+/* $Id: convert.c 1374 2003-11-27 14:11:40Z victor $ */
 /*
- * 
+ * The following code is copied and modified from "autoconvert" with GPL.
  */
 
 #include "convert.h"
@@ -53,13 +53,13 @@ static void b2g(char *s)
     s[0] = BtoG_bad1;  s[1] = BtoG_bad2;
 }
 
-char *gb2big(char *s, int plen)
+signed char *gb2big(unsigned char *s, int plen)
 {
     unsigned char c = 0;
     return hzconvert(s, &plen, &c, g2b);
 }
 
-char *big2gb(char *s, int plen)
+unsigned char *big2gb(unsigned char *s, int plen)
 {
     unsigned char c = 0;
     return hzconvert(s, &plen, &c, b2g);
diff --git a/pttbbs/mbbsd/io.c b/pttbbs/mbbsd/io.c
index 03290f32..273017b8 100644
--- a/pttbbs/mbbsd/io.c
+++ b/pttbbs/mbbsd/io.c
@@ -25,13 +25,13 @@ int converting_read(int fd, void *buf, size_t count)
 {
     int len = read(fd, buf, count);
     if (len >= 0)
-	big2gb(buf, count);
+	gb2big(buf, len);
     return len;
 }
 
 int converting_write(int fd, void *buf, size_t count)
 {
-    gb2big(buf, count);
+    big2gb(buf, count);
     return write(fd, buf, count);
 }