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emacs-29 508b0c1b223 1/2: Fix crash on Windows 9X
From: |
Po Lu |
Subject: |
emacs-29 508b0c1b223 1/2: Fix crash on Windows 9X |
Date: |
Wed, 7 Dec 2022 19:57:36 -0500 (EST) |
branch: emacs-29
commit 508b0c1b2230e2b7b21299b3ffe64c05d2bf7f81
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>
Fix crash on Windows 9X
* src/emacs.c (main): Call init_bignum before init_window_once.
---
src/emacs.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/emacs.c b/src/emacs.c
index 00e7f86e9ae..d8a2863fd9c 100644
--- a/src/emacs.c
+++ b/src/emacs.c
@@ -1924,6 +1924,12 @@ Using an Emacs configured with --with-x-toolkit=lucid
does not have this problem
Vcoding_system_hash_table. */
syms_of_coding (); /* This should be after syms_of_fileio. */
init_frame_once (); /* Before init_window_once. */
+ /* init_window_once calls make_initial_frame, which calls
+ Fcurrent_time and bset_display_time, both of which allocate
+ bignums. Without the following call to init_bignums, crashes
+ happen on Windows 9X after dumping when GC tries to free a
+ pointer allocated on the system heap. */
+ init_bignum ();
init_window_once (); /* Init the window system. */
#ifdef HAVE_WINDOW_SYSTEM
init_fringe_once (); /* Swap bitmaps if necessary. */