From d6de54690cca57a65da741ee88a106f2bfddceba Mon Sep 17 00:00:00 2001
From: victor <victor@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>
Date: Fri, 27 Feb 2004 01:20:42 +0000
Subject: don't truncate immediately

git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@1567 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
---
 mbbsd/board.c | 6 ++----
 mbbsd/fav.c   | 8 +++++---
 2 files changed, 7 insertions(+), 7 deletions(-)

(limited to 'mbbsd')

diff --git a/mbbsd/board.c b/mbbsd/board.c
index e26b6c74..149d5ccb 100644
--- a/mbbsd/board.c
+++ b/mbbsd/board.c
@@ -1174,13 +1174,11 @@ choose_board(int newflag)
 			break;
 		    case '2':
 			fav_save();
-			setuserfile(fname, FAV4);
-			sprintf(genbuf, "%s.bak", fname);
+			setuserfile(fname, FAV4".bak");
                         Copy(fname, genbuf);
 			break;
 		    case '3':
-			setuserfile(fname, FAV4);
-			sprintf(genbuf, "%s.bak", fname);
+			setuserfile(fname, FAV4".bak");
 			if (!dashf(genbuf)){
 			    vmsg("你沒有備份你的最愛喔");
 			    break;
diff --git a/mbbsd/fav.c b/mbbsd/fav.c
index e01fb4bc..25618b9c 100644
--- a/mbbsd/fav.c
+++ b/mbbsd/fav.c
@@ -430,7 +430,7 @@ static void write_favrec(int fd, fav_t *fp)
 int fav_save(void)
 {
     int fd;
-    char buf[128];
+    char buf[64], buf2[64];
     fav_t *fp = get_fav_root();
 #ifdef MEM_CHECK
     if (fav_memcheck() != MEM_CHECK)
@@ -439,12 +439,14 @@ int fav_save(void)
     if (fp == NULL)
 	return -1;
     fav_cleanup();
-    setuserfile(buf, FAV4);
-    fd = open(buf, O_CREAT | O_TRUNC | O_WRONLY, 0600);
+    setuserfile(buf, FAV4".tmp");
+    setuserfile(buf2, FAV4);
+    fd = open(buf, O_CREAT | O_WRONLY, 0600);
     if (fd < 0)
 	return -1;
     write_favrec(fd, fp);
     close(fd);
+    Rename(buf, buf2);
     return 0;
 }
 
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