1 files changed, 2 insertions, 1 deletions

diff --git a/shell/ash.c b/shell/ash.c
index 8bef78546..75a72ea0c 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -9200,7 +9200,8 @@ poplocalvars(void)
                         memcpy(optlist, lvp->text, sizeof(optlist));
                         free((char*)lvp->text);
                         optschanged();
-                } else if ((lvp->flags & (VUNSET|VSTRFIXED)) == VUNSET) {
+                } else if (lvp->flags == VUNSET) {
+                        vp->flags &= ~(VSTRFIXED|VREADONLY);
                         unsetvar(vp->var_text);
                 } else {
                         if (vp->var_func)