Free a pane's texts with Text.deinit alone

Teardown freed the body's undo by hand beside the tag's deinit, and the
prompt line's characters by hand too; the three texts now go the same way,
so what a Text owns is freed in one place.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

2 files changed, 3 insertions, 5 deletions

diff --git a/src/panes.zig b/src/panes.zig
index 356f4913..1e5be107 100644
--- a/src/panes.zig
+++ b/src/panes.zig
@@ -312,8 +312,7 @@ pub const Pane = struct {
     /// Close an open prompt, answered or not. Its answer goes with it, and an
     /// s/S preview keeps whatever it last previewed.
     pub fn closePrompt(pane: *Pane) void {
-        if (pane.input.own) |text| pane.gpa.free(text);
-        pane.input = .{ .what = .input };
+        pane.input.deinit(pane.gpa);
         pane.prompt = .none;
         pane.nsel_snap = 0;
     }
diff --git a/src/pardes.zig b/src/pardes.zig
index 40e49d6a..b7cf5574 100644
--- a/src/pardes.zig
+++ b/src/pardes.zig
@@ -4120,10 +4120,9 @@ pub const Pardes = struct {
         if (comptime pdf_enabled) if (pane.pdf) |*pv| panes.Pdf.deinitPane(p, pane, pv);
         if (pane.file) |*file| panes.File.deinit(p, pane, file);
         if (pane.ovl) |o| p.gpa.free(o.text);
-        if (pane.input.own) |text| p.gpa.free(text);
+        pane.body.deinit(p.gpa);
         pane.tag.deinit(p.gpa);
-        for (pane.body.ed_undo[0..pane.body.ed_undo_len]) |sn| if (sn.ovl) |o| p.gpa.free(o.text);
-        for (pane.body.ed_redo[0..pane.body.ed_redo_len]) |sn| if (sn.ovl) |o| p.gpa.free(o.text);
+        pane.input.deinit(p.gpa);
         panes.Terminal.deinitEmulator(pane, p.gpa);
         pane.clearCwd();
         pane.fs.deinit(p.gpa);