diff options
| author | in2 <in2@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2003-05-27 15:53:41 +0800 |
|---|---|---|
| committer | in2 <in2@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2003-05-27 15:53:41 +0800 |
| commit | 2f8b3caac65e53406e61587fd58e81115fccb786 (patch) | |
| tree | 33a95aac6f163261f7cd7b633ebdef1e30ab4e02 | |
| parent | 045d3591db69564e6bdd20bb3d9afe8923862006 (diff) | |
| download | pttbbs-2f8b3caac65e53406e61587fd58e81115fccb786.tar pttbbs-2f8b3caac65e53406e61587fd58e81115fccb786.tar.gz pttbbs-2f8b3caac65e53406e61587fd58e81115fccb786.tar.bz2 pttbbs-2f8b3caac65e53406e61587fd58e81115fccb786.tar.lz pttbbs-2f8b3caac65e53406e61587fd58e81115fccb786.tar.xz pttbbs-2f8b3caac65e53406e61587fd58e81115fccb786.tar.zst pttbbs-2f8b3caac65e53406e61587fd58e81115fccb786.zip | |
fix a bug of buffer overflow
git-svn-id: http://opensvn.csie.org/pttbbs/pttbbs/trunk/pttbbs@908 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
| -rw-r--r-- | mbbsd/edit.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mbbsd/edit.c b/mbbsd/edit.c index f3dce0b2..5621ef3f 100644 --- a/mbbsd/edit.c +++ b/mbbsd/edit.c @@ -1,4 +1,4 @@ -/* $Id: edit.c,v 1.30 2003/04/10 06:01:28 in2 Exp $ */ +/* $Id: edit.c,v 1.31 2003/05/27 07:53:41 in2 Exp $ */ #include "bbs.h" typedef struct textline_t { struct textline_t *prev; @@ -1123,7 +1123,7 @@ display_buffer() outs("\033[m"); edit_outs(p->data + max); } else - edit_outs(&p->data[edit_margin]); + edit_outs((edit_margin < p->len) ? &p->data[edit_margin] : ""); p = p->next; if (inblock) outs("\033[m"); |