diff options
| author | Charles.Forsyth <devnull@localhost> | 2008-01-16 13:39:58 +0000 |
|---|---|---|
| committer | Charles.Forsyth <devnull@localhost> | 2008-01-16 13:39:58 +0000 |
| commit | 3f1f06c5d12b24c4061e5123acabf72348ff45a2 (patch) | |
| tree | d40487b0f5d3a46c5e1cefe288f9a74b8494d9a7 /appl/cmd/stackv.b | |
| parent | ca1042d3d05e5e9b2b5094b04197c96ec3b34bfe (diff) | |
20080116-1340
Diffstat (limited to 'appl/cmd/stackv.b')
| -rw-r--r-- | appl/cmd/stackv.b | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/appl/cmd/stackv.b b/appl/cmd/stackv.b index 173f8b30..4688f804 100644 --- a/appl/cmd/stackv.b +++ b/appl/cmd/stackv.b @@ -360,6 +360,8 @@ plist(exp: ref Exp, v: string, w: int, depth: int) while(w && v != "nil"){ exps := exp.expand(); h := getname(exps, "hd"); + if(h == nil) + break; (hv, vw) := h.val(); if(pref(v) == 0) return; |