diff options
Diffstat (limited to 'Src/exec.c')
| -rw-r--r-- | Src/exec.c | 4 |
1 files changed, 2 insertions, 2 deletions
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); } } } |