diff options
Diffstat (limited to 'bin/sh/var.c')
| -rw-r--r-- | bin/sh/var.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/bin/sh/var.c b/bin/sh/var.c index 6c0685f..da13de7 100644 --- a/bin/sh/var.c +++ b/bin/sh/var.c @@ -325,8 +325,11 @@ setvareq(char *s, int flags) mklocal(s); vp = find_var(s, &vpp, &nlen); if (vp != NULL) { - if (vp->flags & VREADONLY) + if (vp->flags & VREADONLY) { + if ((flags & (VTEXTFIXED|VSTACK)) == 0) + ckfree(s); error("%.*s: is read only", vp->name_len, s); + } if (flags & VNOSET) return; INTOFF; |
