From b7fd178763c0c7519c3eb7bd281cd6113fd812bf Mon Sep 17 00:00:00 2001
From: piaip <piaip@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>
Date: Thu, 15 Sep 2005 09:13:48 +0000
Subject: fix previous patch, logic error

git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@3174 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
---
 mbbsd/bbs.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/mbbsd/bbs.c b/mbbsd/bbs.c
index 6622adeb..b7aaa703 100644
--- a/mbbsd/bbs.c
+++ b/mbbsd/bbs.c
@@ -1185,16 +1185,20 @@ edit_post(int ent, fileheader_t * fhdr, const char *direct)
 	    if(fhdr->textlen != newstat.st_size)
 	    {
 		/* load and append tail data */
+		int gotnewstat = 0;
 #ifdef DEBUG
 		vmsg("textlen != st_size, append tail.");
 #endif
-		if(stat(fpath, &newstat) != -1)
+		gotnewstat = stat(fpath, &newstat);
+		/* copy from old content. */
+		AppendTail(genbuf, fpath, fhdr->textlen);
+
+		/* now update the record. */
+		if(gotnewstat != -1)
 		    fhdr->textlen = newstat.st_size;
 		else
 		    fhdr->textlen = 0;
 
-		AppendTail(genbuf, fpath, (fhdr->textlen > 0) ?
-			fhdr->textlen-1 : 0);
 	    }
 	} else /* old flavor, no textlen info */
 	if (oldstat.st_mtime != newstat.st_mtime)
-- 
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