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Diffstat (limited to 'Src/builtin.c')
-rw-r--r--Src/builtin.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/Src/builtin.c b/Src/builtin.c
index cf7e9d9fe..47b337edc 100644
--- a/Src/builtin.c
+++ b/Src/builtin.c
@@ -2262,8 +2262,9 @@ typeset_single(char *cname, char *pname, Param pm, int func,
*/
if (!(on & PM_READONLY) || !isset(POSIXBUILTINS))
off |= PM_UNSET;
- pm->node.flags = (pm->node.flags |
- (on & ~PM_READONLY)) & ~off;
+ if (!OPT_ISSET(ops, 'p'))
+ pm->node.flags = (pm->node.flags |
+ (on & ~PM_READONLY)) & ~off;
}
if (on & (PM_LEFT | PM_RIGHT_B | PM_RIGHT_Z)) {
if (typeset_setwidth(cname, pm, ops, on, 0))
@@ -3063,12 +3064,15 @@ bin_typeset(char *name, char **argv, LinkList assigns, Options ops, int func)
if (asg->value.scalar &&
((pm = (Param)resolve_nameref((Param)hn, asg)) &&
(pm->node.flags & PM_NAMEREF))) {
- if (pm->node.flags & PM_SPECIAL)
+ if (pm->node.flags & PM_SPECIAL) {
zwarnnam(name, "%s: invalid reference", pm->node.nam);
- else
+ returnval = 1;
+ continue;
+ } else if (pm->u.str && strcmp(pm->u.str, asg->name) == 0) {
zwarnnam(name, "%s: invalid self reference", asg->name);
- returnval = 1;
- continue;
+ returnval = 1;
+ continue;
+ }
}
if (hn) {
/* namerefs always start over fresh */