about summary refs log tree commit diff
diff options
context:
space:
mode:
-rw-r--r--ChangeLog3
-rw-r--r--Src/params.c7
2 files changed, 8 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 7273034ac..9718d0cae 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2024-03-02  Bart Schaefer  <schaefer@zsh.org>
 
+	* 52652: Src/params.c, Test/D04parameter.ztst: fix obscure bug
+	unsetting the array part of a tied parameter pair, update test
+
 	* JunT.: 52635: Test/runtests.zsh: show file name when crashed
 
 	* 52612: Src/parse.c, Src/subst.c, Src/utils.c: change the %l
diff --git a/Src/params.c b/Src/params.c
index 064dbd2bc..e83e4aa5e 100644
--- a/Src/params.c
+++ b/Src/params.c
@@ -3813,12 +3813,15 @@ unsetparam_pm(Param pm, int altflag, int exp)
 		/* fudge things so removenode isn't called */
 		altpm->level = 1;
 	    }
-	    unsetparam_pm(altpm, 1, exp);
+	    unsetparam_pm(altpm, 1, exp); /* This resets pm to empty */
+	    pm->node.flags |= PM_UNSET;   /* so we must repeat this */
 	}
 
 	zsfree(altremove);
-	if (!(pm->node.flags & PM_SPECIAL))
+	if (!(pm->node.flags & PM_SPECIAL)) {
 	    pm->gsu.s = &stdscalar_gsu;
+	    pm->node.flags &= ~PM_ARRAY;
+	}
     }
 
     /*