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| author | Jilles Tjoelker <jilles@FreeBSD.org> | 2014-03-27 22:52:26 +0000 |
|---|---|---|
| committer | Jilles Tjoelker <jilles@FreeBSD.org> | 2014-03-27 22:52:26 +0000 |
| commit | 89d4f883a48d04fadec712f124a80ea13268d989 (patch) | |
| tree | 3707c01f1bc7fd0c5e4df96dc6012035f0994684 /bin/sh/var.c | |
| parent | cf321a51b19bb685eb0bb536b62a429e6866e872 (diff) | |
| download | src-89d4f883a48d04fadec712f124a80ea13268d989.tar.gz src-89d4f883a48d04fadec712f124a80ea13268d989.zip | |
Notes
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 6c0685f06ded..da13de7f2ce8 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; |