From a61dc2074ae6cd00f1c166dc0102c491db056060 Mon Sep 17 00:00:00 2001 From: Tanaka Akira Date: Thu, 15 Apr 1999 18:06:33 +0000 Subject: zsh-3.1.5-pws-1 --- Src/exec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'Src/exec.c') diff --git a/Src/exec.c b/Src/exec.c index 1b355d028..22fa526ec 100644 --- a/Src/exec.c +++ b/Src/exec.c @@ -1992,8 +1992,8 @@ restore_params(LinkList restorelist, LinkList removelist) } } else paramtab->addnode(paramtab, pm->nam, pm); - if (pm->flags & PM_EXPORTED) - pm->env = addenv(pm->nam, getsparam(pm->nam)); + if ((pm->flags & PM_EXPORTED) && ((s = getsparam(pm->nam)))) + pm->env = addenv(pm->nam, s); } } } -- cgit 1.4.1