Re: Proposal to improve the nomenclature of scrolling directions

[Juanma Barranquero <lekktu@gmail.com>]

On Thu, Nov 8, 2012 at 7:40 PM, Eli Zaretskii <eliz@gnu.org> wrote:

> This is false.  An easy demonstration is this:
>
>   emacs -Q
>   C-x 3

Surely this isn't what you expected :-)

alloc.c:2864: Emacs fatal error: assertion failed: (tmp) <
VECTOR_MAX_FREE_LIST_INDEX

Breakpoint 1, terminate_due_to_signal (sig=22,
backtrace_limit=2147483647) at emacs.c:318
318       signal (sig, SIG_DFL);
(gdb) bt
#0  terminate_due_to_signal (sig=22, backtrace_limit=2147483647) at emacs.c:318
#1  0x01021b31 in die (msg=0x152b648 "assertion failed: (tmp) <
VECTOR_MAX_FREE_LIST_INDEX", file=0x152ae49 "alloc.c", line=2864) at
alloc.c:6483
#2  0x0101af8e in sweep_vectors () at alloc.c:2864
#3  0x010217db in gc_sweep () at alloc.c:6376
#4  0x0101f176 in Fgarbage_collect () at alloc.c:5321
#5  0x010181b1 in maybe_gc () at lisp.h:3676
#6  0x010e123f in exec_byte_code (bytestr=21053329, vector=21053405,
maxdepth=20, args_template=57415706, nargs=0, args=0x0) at
bytecode.c:934
#7  0x01015e62 in funcall_lambda (fun=21053285, nargs=2,
arg_vector=0x36c181a <__register_frame_info+57415706>) at eval.c:3006
#8  0x010152fb in Ffuncall (nargs=3, args=0x88e374) at eval.c:2823
#9  0x010e1133 in exec_byte_code (bytestr=21053329, vector=21053405,
maxdepth=20, args_template=57415706, nargs=0, args=0x0) at
bytecode.c:899
#10 0x01015e62 in funcall_lambda (fun=21053285, nargs=1,
arg_vector=0x36c181a <__register_frame_info+57415706>) at eval.c:3006
#11 0x010152fb in Ffuncall (nargs=2, args=0x88e674) at eval.c:2823
#12 0x010e1133 in exec_byte_code (bytestr=21053513, vector=21053605,
maxdepth=20, args_template=57415706, nargs=0, args=0x0) at
bytecode.c:899
#13 0x01015e62 in funcall_lambda (fun=21053485, nargs=1,
arg_vector=0x36c181a <__register_frame_info+57415706>) at eval.c:3006
#14 0x0101563c in apply_lambda (fun=21053485, args=61287486) at eval.c:2883
#15 0x01013611 in eval_sub (form=61287494) at eval.c:2184
#16 0x010128e5 in Feval (form=61287494, lexical=57415706) at eval.c:2004
#17 0x010494b6 in eval_dyn (form=61287494) at keyboard.c:7571
#18 0x01010faa in internal_condition_case_1 (bfun=0x104949c
<eval_dyn>, arg=61287494, handlers=57466266, hfun=0x1049429
<menu_item_eval_property_1>)
    at eval.c:1326
#19 0x01049511 in menu_item_eval_property (sexpr=61287494) at keyboard.c:7582
#20 0x0104c021 in parse_tool_bar_item (key=59860114, item=57415706) at
keyboard.c:8135
#21 0x0104bbcf in process_tool_bar_item (key=59860114, def=20128774,
data=57415706, args=0x0) at keyboard.c:8011
#22 0x010c4113 in map_keymap_item (fun=0x104baee
<process_tool_bar_item>, args=57415706, key=59860114, val=20128774,
data=0x0) at keymap.c:559
#23 0x010c46d2 in map_keymap_internal (map=61305510, fun=0x104baee
<process_tool_bar_item>, args=57415706, data=0x0) at keymap.c:599
#24 0x010c4a85 in map_keymap (map=61305510, fun=0x104baee
<process_tool_bar_item>, args=57415706, data=0x0, autoload=true) at
keymap.c:647
#25 0x0104bab2 in tool_bar_items (reuse=61588605, nitems=0x88edb0) at
keyboard.c:7971
#26 0x01200663 in update_tool_bar (f=0x39906d8
<__register_frame_info+60360408>, save_match_data=0) at xdisp.c:11555
#27 0x011ff84b in prepare_menu_bars () at xdisp.c:11245
#28 0x0120530c in redisplay_internal () at xdisp.c:13114
#29 0x012031b3 in redisplay () at xdisp.c:12686
#30 0x0103b682 in read_char (commandflag=1, nmaps=2, maps=0x88f980,
prev_event=57415706, used_mouse_menu=0x88fa53, end_time=0x0) at
keyboard.c:2428
#31 0x0104f295 in read_key_sequence (keybuf=0x88fbd0, bufsize=30,
prompt=57415706, dont_downcase_last=false,
can_return_switch_frame=true,
    fix_current_buffer=true) at keyboard.c:9230
#32 0x010389a4 in command_loop_1 () at keyboard.c:1458
#33 0x01010ec2 in internal_condition_case (bfun=0x10384be
<command_loop_1>, handlers=57466266, hfun=0x1037cdd <cmd_error>) at
eval.c:1288
#34 0x01038137 in command_loop_2 (ignore=57415706) at keyboard.c:1167
#35 0x0101091f in internal_catch (tag=57456122, func=0x1038113
<command_loop_2>, arg=57415706) at eval.c:1059
#36 0x010380f1 in command_loop () at keyboard.c:1146
#37 0x010376ab in recursive_edit_1 () at keyboard.c:778
#38 0x010379d8 in Frecursive_edit () at keyboard.c:842
#39 0x0100298b in main (argc=2, argv=0xa12f30) at emacs.c:1564

Lisp Backtrace:
"Automatic GC" (0x167135c)
"image-search-load-path" (0x88e378)
"image-search-load-path" (0x88e678)
"find-image" (0x88e8d0)
"redisplay_internal (C function)" (0x167135c)
(gdb)