textadept-gtk, stack smashing detected

[jk411]

Textadept-gtk 12.0 compiled from sources on Void Linux
with optimizations enabled:

export CFLAGS=-O2
export CXXFLAGS=-O2

ctrl+P or ctrl+shift+L ...
fail on arrow-down (text entry must be empty):

...
[Thread 0x7fffe77fe6c0 (LWP 9900) exited]
[Thread 0x7fffe6ffd6c0 (LWP 9901) exited]
[New Thread 0x7fffe6ffd6c0 (LWP 9902)]
[New Thread 0x7fffe77fe6c0 (LWP 9903)]
[Thread 0x7fffe6ffd6c0 (LWP 9902) exited]
[Thread 0x7fffe77fe6c0 (LWP 9903) exited]
*** stack smashing detected ***: terminated

Thread 1 "textadept-gtk" received signal SIGABRT, Aborted.
__pthread_kill_implementation (threadid=, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
44 pthread_kill.c: No such file or directory.
(gdb) bt
#0 __pthread_kill_implementation (threadid=, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
#1 0x00007ffff6aa277f in __pthread_kill_internal (signo=6, threadid=) at pthread_kill.c:78
#2 0x00007ffff6a561a2 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
#3 0x00007ffff6a40477 in __GI_abort () at abort.c:79
#4 0x00007ffff6a96987 in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7ffff6bb3486 "*** %s ***: terminated\n")
at ../sysdeps/posix/libc_fatal.c:155
#5 0x00007ffff6b304a2 in __GI___fortify_fail (msg=msg@entry=0x7ffff6bb346e "stack smashing detected") at fortify_fail.c:26
#6 0x00007ffff6b30472 in __stack_chk_fail () at stack_chk_fail.c:24
#7 0x00005555555ba71b in entry_keypress (entry=0x555555d13690, event=, treeview=0x555555d1ffe0)
at /home/user/downloads/textadept-textadept_12.0/src/textadept_gtk.c:673
#8 0x00007ffff768ec47 in ?? () from /usr/lib/libgtk-3.so.0
#9 0x00007ffff7199450 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#10 0x00007ffff71ac626 in ?? () from /usr/lib/libgobject-2.0.so.0
...

maybe:

--- textadept_gtk.c.orig        2023-07-31 22:36:54.000000000 +0000
+++ textadept_gtk.c     2023-08-13 12:08:47.405882169 +0000
@@ -661,11 +661,11 @@
 // This is needed to scroll through list items when interactive search is not active.
 // Note: key-press-event is never emitted for some reason (perhaps because this widget is an
 // interactive search widget).
 static int entry_keypress(GtkWidget *entry, GdkEventKey *event, void *treeview) {
        if (*gtk_entry_get_text(GTK_ENTRY(entry))) return false;
-       bool down = event->keyval == GDK_KEY_Down || event->keyval == GDK_KEY_Page_Down,
+       int down = event->keyval == GDK_KEY_Down || event->keyval == GDK_KEY_Page_Down,
                         page = event->keyval == GDK_KEY_Page_Down || event->keyval == GDK_KEY_Page_Up, moved;
        if (!down && !page && event->keyval != GDK_KEY_Up) return false;
        gtk_widget_grab_focus(treeview);
        g_signal_emit_by_name(treeview, "move-cursor",
                !page ? GTK_MOVEMENT_DISPLAY_LINES : GTK_MOVEMENT_PAGES, down ? 1 : -1, &moved);

optimized sizeof(moved) may be 1 because of bool
g_signal_emit_by_name(... &moved) may be expecting something else ...

[orbitalquark]

You are correct. Thanks for catching that. Fixed via ffa1679.