diff options
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | Src/params.c | 10 |
2 files changed, 11 insertions, 2 deletions
@@ -1,5 +1,8 @@ 2024-03-04 Bart Schaefer <schaefer@zsh.org> + * unposted (cf. 52617): Src/params.c: only scalars can instantiate + a declared named reference + * 52659: Src/builtin.c, Test/K01nameref.ztst: Fix crash when unset was called on a named referece, add regression test diff --git a/Src/params.c b/Src/params.c index 263cd0c52..4bcf41c22 100644 --- a/Src/params.c +++ b/Src/params.c @@ -1050,8 +1050,14 @@ createparam(char *name, int flags) name = refname; oldpm = NULL; } else { - if (!(lastpm->node.flags & PM_READONLY)) - lastpm->node.flags |= PM_UNSET; + if (!(lastpm->node.flags & PM_READONLY)) { + if (flags) { + /* Only plain scalar assignment allowed */ + zerr("%s: can't change type of named reference", + name); /* Differs from ksh93u+ */ + return NULL; + } + } return lastpm; } } else { |