From d02598688a9b080e65d0a7104e7d19cd346c26d9 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Thu, 7 Jul 2022 14:04:10 +0530
Subject: [PATCH] Show full traceback for failures to fork socket child

---
 kitty/prewarm.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/kitty/prewarm.py b/kitty/prewarm.py
index 223c3742e..cdc164688 100644
--- a/kitty/prewarm.py
+++ b/kitty/prewarm.py
@@ -707,10 +707,12 @@ def main(stdin_fd: int, stdout_fd: int, notify_child_death_fd: int, unix_socket:
             except SocketClosed:
                 if is_zygote:
                     remove_socket_child(scq)
-            except OSError as e:
+            except OSError:
                 if is_zygote:
                     remove_socket_child(scq)
-                    print_error(f'Failed to fork socket child with error: {e}')
+                    import traceback
+                    tb = traceback.format_exc()
+                    print_error(f'Failed to fork socket child with error: {tb}')
                 else:
                     raise
         if is_zygote and (event & error_events):