diff options
| author | Otto Moerbeek <otto@cvs.openbsd.org> | 2012-02-02 08:42:47 +0000 |
|---|---|---|
| committer | Otto Moerbeek <otto@cvs.openbsd.org> | 2012-02-02 08:42:47 +0000 |
| commit | a33ac874c49ef018be9a1a0b82e5fbd3f2257da5 (patch) | |
| tree | 1502b8c37a5659278b874dbd269a8772cacb27d1 /bin/ksh | |
| parent | f4ecfe0090d766222255d9d8d42b2f083c4700ff (diff) | |
bound chaeck table expansion; problem seen by Michael Niedermayer;
ok deraadt@ kili@
Diffstat (limited to 'bin/ksh')
| -rw-r--r-- | bin/ksh/table.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/bin/ksh/table.c b/bin/ksh/table.c index 5f052c9bafc..cedc15f2807 100644 --- a/bin/ksh/table.c +++ b/bin/ksh/table.c @@ -1,4 +1,4 @@ -/* $OpenBSD: table.c,v 1.13 2009/01/17 22:06:44 millert Exp $ */ +/* $OpenBSD: table.c,v 1.14 2012/02/02 08:42:46 otto Exp $ */ /* * dynamic hashed associative table for commands and variables @@ -108,7 +108,10 @@ ktenter(struct table *tp, const char *n, unsigned int h) } if (tp->nfree <= 0) { /* too full */ - texpand(tp, 2*tp->size); + if (tp->size <= SHRT_MAX/2) + texpand(tp, 2*tp->size); + else + internal_errorf(1, "too many vars"); goto Search; } |