From 7f0bd82cfaff98072bd49db6e6308579d013f523 Mon Sep 17 00:00:00 2001
From: Albert Cervin <albert@acervin.com>
Date: Wed, 5 Nov 2025 23:16:02 +0100
Subject: Fix a crash when undoing

We were spawning too many completion requests as part of
the text being changed.
---
 src/main/cmds.c | 10 +++++++++-
 src/main/lsp.c  |  1 +
 2 files changed, 10 insertions(+), 1 deletion(-)

(limited to 'src/main')

diff --git a/src/main/cmds.c b/src/main/cmds.c
index fa3ceaa..6505e01 100644
--- a/src/main/cmds.c
+++ b/src/main/cmds.c
@@ -619,9 +619,17 @@ BUFFER_VIEW_WRAPCMD(paste)
 BUFFER_VIEW_WRAPCMD(paste_older)
 BUFFER_VIEW_WRAPCMD(goto_beginning)
 BUFFER_VIEW_WRAPCMD(goto_end)
-BUFFER_VIEW_WRAPCMD(undo)
 BUFFER_VIEW_WRAPCMD(sort_lines)
 
+static int32_t undo_cmd(struct command_ctx ctx, int argc, const char *argv[]) {
+  (void)argc;
+  (void)argv;
+  pause_completion();
+  buffer_view_undo(window_buffer_view(ctx.active_window));
+  resume_completion();
+  return 0;
+}
+
 static int32_t scroll_up_cmd(struct command_ctx ctx, int argc,
                              const char *argv[]) {
   (void)argc;
diff --git a/src/main/lsp.c b/src/main/lsp.c
index 5886ea7..2fc452c 100644
--- a/src/main/lsp.c
+++ b/src/main/lsp.c
@@ -814,6 +814,7 @@ static void handle_response(struct lsp_server *server,
       message("received response for id %d, server %s, which has no handler "
               "registered",
               response.id, lsp_server_name(server->lsp));
+      return;
     }
 
     if (pending->handler != NULL) {
-- 
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