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| author | piaip <piaip@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2009-06-07 21:45:23 +0800 |
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| committer | piaip <piaip@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2009-06-07 21:45:23 +0800 |
| commit | 1b95e78d54466842ffe7be236a76c795a2e47fa7 (patch) | |
| tree | 1eddf4f33870262c1eb9d7f2ee7f0a3203a4790d /mbbsd | |
| parent | 989b11cc9a64f74cf2ae3a81a92610e680b4e591 (diff) | |
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* fix: crashed for read_more case in tty_read.
* example: got waterball then SEGV
* reason: telnet_process should take signed size_t.
git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@4515 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
Diffstat (limited to 'mbbsd')
| -rw-r--r-- | mbbsd/telnet.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mbbsd/telnet.c b/mbbsd/telnet.c index f348f08c..d60254ac 100644 --- a/mbbsd/telnet.c +++ b/mbbsd/telnet.c @@ -55,7 +55,7 @@ tty_read(unsigned char *buf, size_t max) if(l == 0 || (l < 0 && !(errno == EINTR || errno == EAGAIN))) abort_bbs(0); - if(!raw_connection) + if(!raw_connection || l <= 0) return l; l = telnet_process(ctx, buf, l); |