diff options
| author | in2 <in2@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2003-04-10 18:26:08 +0800 |
|---|---|---|
| committer | in2 <in2@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2003-04-10 18:26:08 +0800 |
| commit | 7298a3413e72dad05ecc833f3bedb1732c956304 (patch) | |
| tree | 32fcec050052258eaa908c99aaaff19dbe7bc9eb | |
| parent | 387b2ab2360d7bee720c0c14e1153309ae578cf4 (diff) | |
| download | pttbbs-7298a3413e72dad05ecc833f3bedb1732c956304.tar pttbbs-7298a3413e72dad05ecc833f3bedb1732c956304.tar.gz pttbbs-7298a3413e72dad05ecc833f3bedb1732c956304.tar.bz2 pttbbs-7298a3413e72dad05ecc833f3bedb1732c956304.tar.lz pttbbs-7298a3413e72dad05ecc833f3bedb1732c956304.tar.xz pttbbs-7298a3413e72dad05ecc833f3bedb1732c956304.tar.zst pttbbs-7298a3413e72dad05ecc833f3bedb1732c956304.zip | |
handle bad input to avoid SIGSEGV
git-svn-id: http://opensvn.csie.org/pttbbs/pttbbs/trunk@786 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
| -rw-r--r-- | pttbbs/util/bbsmail.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/pttbbs/util/bbsmail.c b/pttbbs/util/bbsmail.c index 0663a5c8..8e326ad7 100644 --- a/pttbbs/util/bbsmail.c +++ b/pttbbs/util/bbsmail.c @@ -1,4 +1,4 @@ -/* $Id: bbsmail.c,v 1.6 2002/11/02 11:15:27 in2 Exp $ */ +/* $Id: bbsmail.c,v 1.7 2003/04/10 10:26:08 in2 Exp $ */ #define _UTIL_C_ #include "bbs.h" @@ -133,7 +133,11 @@ mail2bbs(userid) if (ip[-1] == ' ') ip[-1] = '\0'; ptr = (char *) strchr(genbuf, ' '); - while (*ptr == ' ') ptr++; + if( ptr ) + while (*ptr == ' ') + ptr++; + else + ptr = "unknown"; sprintf(sender, "%s (%s)", ip + 1, ptr); } else |