diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | Src/builtin.c | 6 |
2 files changed, 9 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog index e9bc0d9c5..11cc8dd6b 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2024-02-17 Bart Schaefer <schaefer@zsh.org> + + * 52556: Src/builtin.c: fix crash when applying a type change via + a named reference when the referent has been declared but unset + 2024-02-16 Mikael Magnusson <mikachu@gmail.com> * 52546: Functions/Zle/incarg: incarg: avoid unneeded subshell diff --git a/Src/builtin.c b/Src/builtin.c index 5c5adb9d3..dd352c146 100644 --- a/Src/builtin.c +++ b/Src/builtin.c @@ -2031,8 +2031,10 @@ typeset_single(char *cname, char *pname, Param pm, int func, char *subscript; if (pm && (pm->node.flags & PM_NAMEREF) && !((off|on) & PM_NAMEREF)) { - if (!(off & PM_NAMEREF)) - pm = (Param)resolve_nameref(pm, NULL); + if (!(off & PM_NAMEREF)) { + if ((pm = (Param)resolve_nameref(pm, NULL))) + pname = pm->node.nam; + } if (pm && (pm->node.flags & PM_NAMEREF) && (on & ~(PM_NAMEREF|PM_LOCAL|PM_READONLY))) { /* Changing type of PM_SPECIAL|PM_AUTOLOAD is a fatal error. * |