Package: emacs;
Reported by: Juanma Barranquero <lekktu <at> gmail.com>
Date: Sat, 24 Apr 2010 22:27:02 UTC
Severity: normal
Found in version 24.0.50
Done: Eli Zaretskii <eliz <at> gnu.org>
Bug is archived. No further changes may be made.
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From: help-debbugs <at> gnu.org (GNU bug Tracking System) To: Juanma Barranquero <lekktu <at> gmail.com> Subject: bug#6030: closed (Re: bug#6030: bidi crash in display_line) Date: Sun, 25 Apr 2010 17:15:03 +0000
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Your bug report #6030: bidi crash in display_line which was filed against the emacs package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 6030 <at> debbugs.gnu.org. -- 6030: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=6030 GNU Bug Tracking System Contact help-debbugs <at> gnu.org with problems
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From: Eli Zaretskii <eliz <at> gnu.org> To: Juanma Barranquero <lekktu <at> gmail.com> Cc: 6030-done <at> debbugs.gnu.org Subject: Re: bug#6030: bidi crash in display_line Date: Sun, 25 Apr 2010 20:14:21 +0300> Cc: eliz <at> gnu.org > From: Juanma Barranquero <lekktu <at> gmail.com> > Date: Sun, 25 Apr 2010 00:14:44 +0200 > > Package: emacs > Version: 24.0.50 > X-Debbugs-Cc: eliz <at> gnu.org > > I'm getting a crash just by doing > > emacs -Q --eval "(setq-default bidi-display-reordering t)" > > Backtrace attached. Thanks. This is fixed in revno 100033.
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From: Juanma Barranquero <lekktu <at> gmail.com> To: Bug-Gnu-Emacs <bug-gnu-emacs <at> gnu.org> Subject: bidi crash in display_line Date: Sun, 25 Apr 2010 00:14:44 +0200Package: emacs Version: 24.0.50 X-Debbugs-Cc: eliz <at> gnu.org I'm getting a crash just by doing emacs -Q --eval "(setq-default bidi-display-reordering t)" Backtrace attached. Juanma Breakpoint 1, w32_abort () at w32fns.c:7349 7349 button = MessageBox (NULL, (gdb) bt #0 w32_abort () at w32fns.c:7349 #1 0x01090475 in display_line (it=0x88d470) at xdisp.c:17983 #2 0x01084e14 in try_window (window=55319557, pos=..., flags=1) at xdisp.c:14733 #3 0x01083232 in redisplay_window (window=55319557, just_this_one_p=0) at xdisp.c:14354 #4 0x0107c127 in redisplay_window_0 (window=55319557) at xdisp.c:12646 #5 0x010366be in internal_condition_case_1 (bfun=0x107c0f4 <redisplay_window_0>, arg=55319557, handlers=49502846, hfun=0x107c0d3 <redisplay_window_error>) at eval.c:1560 #6 0x0107c0ba in redisplay_windows (window=55319557) at xdisp.c:12625 #7 0x01079d29 in redisplay_internal (preserve_echo_area=0) at xdisp.c:12197 #8 0x01076939 in redisplay () at xdisp.c:11427 #9 0x0100a784 in read_char (commandflag=1, nmaps=2, maps=0x88f960, prev_event=49518618, used_mouse_menu=0x88fa38, end_time=0x0) at keyboard.c:2576 #10 0x0101d7c4 in read_key_sequence (keybuf=0x88fbcc, bufsize=30, prompt=49518618, dont_downcase_last=0, can_return_switch_frame=1, fix_current_buffer=1) at keyboard.c:9402 #11 0x01007bf7 in command_loop_1 () at keyboard.c:1636 #12 0x010365d6 in internal_condition_case (bfun=0x100734e <command_loop_1>, handlers=49576178, hfun=0x1006a75 <cmd_error>) at eval.c:1512 #13 0x01006f4f in command_loop_2 () at keyboard.c:1356 #14 0x01036058 in internal_catch (tag=49574346, func=0x1006f2a <command_loop_2>, arg=49518618) at eval.c:1248 #15 0x01006f08 in command_loop () at keyboard.c:1335 #16 0x01006180 in recursive_edit_1 () at keyboard.c:950 #17 0x0100669b in Frecursive_edit () at keyboard.c:1012 #18 0x01002a95 in main (argc=4, argv=0xc72ca0) at emacs.c:1784 (gdb) frame 1 #1 0x01090475 in display_line (it=0x88d470) at xdisp.c:17983 17983 abort (); (gdb) p it $1 = (struct it *) 0x88d470 (gdb) p *it $2 = { window = 55319557, w = 0x34c1c00, f = 0x34c1a00, method = GET_FROM_BUFFER, stop_charpos = 192, prev_stop = 0, base_level_stop = 0, end_charpos = 192, s = 0x0, string_nchars = 0, region_beg_charpos = -1, region_end_charpos = -1, redisplay_end_trigger_charpos = 0, multibyte_p = 1, header_line_p = 0, string_from_display_prop_p = 0, ellipsis_p = 0, avoid_cursor_p = 0, dp = 0x3104200, dpvec = 0x0, dpend = 0x0, dpvec_char_len = 0, dpvec_face_id = 0, saved_face_id = 0, ctl_chars = {0 <repeats 16 times>}, start = { pos = { charpos = 191, bytepos = 191 }, overlay_string_index = -1, string_pos = { charpos = -1, bytepos = -1 }, dpvec_index = -1 }, current = { pos = { charpos = 192, bytepos = 192 }, overlay_string_index = -1, string_pos = { charpos = -1, bytepos = -1 }, dpvec_index = -1 }, n_overlay_strings = 0, overlay_strings = {0 <repeats 16 times>}, string_overlays = {0 <repeats 16 times>}, string = 49518618, from_overlay = 0, stack = {{ string = 0, string_nchars = 0, end_charpos = 0, stop_charpos = 0, prev_stop = 0, base_level_stop = 0, cmp_it = { stop_pos = 0, id = 0, ch = 0, lookback = 0, nglyphs = 0, nchars = 0, nbytes = 0, from = 0, to = 0, width = 0 }, face_id = 0, u = { image = { object = 0, slice = { x = 0, y = 0, width = 0, height = 0 }, image_id = 0 }, comp = { object = 0 }, stretch = { object = 0 } }, position = { charpos = 0, bytepos = 0 }, current = { pos = { charpos = 0, bytepos = 0 }, overlay_string_index = 0, string_pos = { charpos = 0, bytepos = 0 }, dpvec_index = 0 }, from_overlay = 0, area = LEFT_MARGIN_AREA, method = GET_FROM_BUFFER, multibyte_p = 0, string_from_display_prop_p = 0, display_ellipsis_p = 0, avoid_cursor_p = 0, line_wrap = TRUNCATE, voffset = 0, space_width = 0, font_height = 0 }, { string = 0, string_nchars = 0, end_charpos = 0, stop_charpos = 0, prev_stop = 0, base_level_stop = 0, cmp_it = { stop_pos = 0, id = 0, ch = 0, lookback = 0, nglyphs = 0, nchars = 0, nbytes = 0, from = 0, to = 0, width = 0 }, face_id = 0, u = { image = { object = 0, slice = { x = 0, y = 0, width = 0, height = 0 }, image_id = 0 }, comp = { object = 0 }, stretch = { object = 0 } }, position = { charpos = 0, bytepos = 0 }, current = { pos = { charpos = 0, bytepos = 0 }, overlay_string_index = 0, string_pos = { charpos = 0, bytepos = 0 }, dpvec_index = 0 }, from_overlay = 0, area = LEFT_MARGIN_AREA, method = GET_FROM_BUFFER, multibyte_p = 0, string_from_display_prop_p = 0, display_ellipsis_p = 0, avoid_cursor_p = 0, line_wrap = TRUNCATE, voffset = 0, space_width = 0, font_height = 0 }, { string = 0, string_nchars = 0, end_charpos = 0, stop_charpos = 0, prev_stop = 0, base_level_stop = 0, cmp_it = { stop_pos = 0, id = 0, ch = 0, lookback = 0, nglyphs = 0, nchars = 0, nbytes = 0, from = 0, to = 0, width = 0 }, face_id = 0, u = { image = { object = 0, slice = { x = 0, y = 0, width = 0, height = 0 }, image_id = 0 }, comp = { object = 0 }, stretch = { object = 0 } }, position = { charpos = 0, bytepos = 0 }, current = { pos = { charpos = 0, bytepos = 0 }, overlay_string_index = 0, string_pos = { charpos = 0, bytepos = 0 }, dpvec_index = 0 }, from_overlay = 0, area = LEFT_MARGIN_AREA, method = GET_FROM_BUFFER, multibyte_p = 0, string_from_display_prop_p = 0, display_ellipsis_p = 0, avoid_cursor_p = 0, line_wrap = TRUNCATE, voffset = 0, space_width = 0, font_height = 0 }, { string = 0, string_nchars = 0, end_charpos = 0, stop_charpos = 0, prev_stop = 0, base_level_stop = 0, cmp_it = { stop_pos = 0, id = 0, ch = 0, lookback = 0, nglyphs = 0, nchars = 0, nbytes = 0, from = 0, to = 0, width = 0 }, face_id = 0, u = { image = { object = 0, slice = { x = 0, y = 0, width = 0, height = 0 }, image_id = 0 }, comp = { object = 0 }, stretch = { object = 0 } }, position = { charpos = 0, bytepos = 0 }, current = { pos = { charpos = 0, bytepos = 0 }, overlay_string_index = 0, string_pos = { charpos = 0, bytepos = 0 }, dpvec_index = 0 }, from_overlay = 0, area = LEFT_MARGIN_AREA, method = GET_FROM_BUFFER, multibyte_p = 0, string_from_display_prop_p = 0, display_ellipsis_p = 0, avoid_cursor_p = 0, line_wrap = TRUNCATE, voffset = 0, space_width = 0, font_height = 0 }, { string = 0, string_nchars = 0, end_charpos = 0, stop_charpos = 0, prev_stop = 0, base_level_stop = 0, cmp_it = { stop_pos = 0, id = 0, ch = 0, lookback = 0, nglyphs = 0, nchars = 0, nbytes = 0, from = 0, to = 0, width = 0 }, face_id = 0, u = { image = { object = 0, slice = { x = 0, y = 0, width = 0, height = 0 }, image_id = 0 }, comp = { object = 0 }, stretch = { object = 0 } }, position = { charpos = 0, bytepos = 0 }, current = { pos = { charpos = 0, bytepos = 0 }, overlay_string_index = 0, string_pos = { charpos = 0, bytepos = 0 }, dpvec_index = 0 }, from_overlay = 0, area = LEFT_MARGIN_AREA, method = GET_FROM_BUFFER, multibyte_p = 0, string_from_display_prop_p = 0, display_ellipsis_p = 0, avoid_cursor_p = 0, line_wrap = TRUNCATE, voffset = 0, space_width = 0, font_height = 0 }}, sp = 0, selective = 0, what = IT_EOB, face_id = 0, selective_display_ellipsis_p = 1, ctl_arrow_p = 1, face_box_p = 0, start_of_box_run_p = 0, end_of_box_run_p = 0, overlay_strings_at_end_processed_p = 1, ignore_overlay_strings_at_pos_p = 0, glyph_not_available_p = 0, starts_in_middle_of_char_p = 0, face_before_selective_p = 0, constrain_row_ascent_descent_p = 0, line_wrap = WINDOW_WRAP, base_face_id = 0, c = 0, len = 1, cmp_it = { stop_pos = 192, id = -1, ch = -2, lookback = 0, nglyphs = 0, nchars = 0, nbytes = 0, from = 0, to = 0, width = 0 }, char_to_display = 32, image_id = 0, slice = { x = 49518618, y = 49518618, width = 49518618, height = 49518618 }, space_width = 49518618, voffset = 0, tab_width = 8, font_height = 49518618, object = 49557509, position = { charpos = 192, bytepos = 192 }, truncation_pixel_width = 0, continuation_pixel_width = 0, first_visible_x = 0, last_visible_x = 640, last_visible_y = 560, extra_line_spacing = 0, max_extra_line_spacing = 0, override_ascent = -1, override_descent = 0, override_boff = 0, glyph_row = 0x34861c8, area = TEXT_AREA, nglyphs = 1, pixel_width = 8, ascent = 12, descent = 4, max_ascent = 0, max_descent = 0, phys_ascent = 12, phys_descent = 4, max_phys_ascent = 0, max_phys_descent = 0, current_x = 0, continuation_lines_width = 0, eol_pos = { charpos = 0, bytepos = 0 }, current_y = 48, first_vpos = 0, vpos = 3, hpos = 0, left_user_fringe_bitmap = 0, right_user_fringe_bitmap = 0, left_user_fringe_face_id = 0, right_user_fringe_face_id = 0, bidi_p = 0, bidi_it = { bytepos = 192, charpos = 192, ch = -1, ch_len = 1, type = STRONG_L, type_after_w1 = NEUTRAL_B, orig_type = NEUTRAL_B, resolved_level = 0, invalid_levels = 0, invalid_rl_levels = -1, prev_was_pdf = 0, prev = { bytepos = 191, charpos = 191, type = UNKNOWN_BT, type_after_w1 = NEUTRAL_B, orig_type = NEUTRAL_B }, last_strong = { bytepos = 188, charpos = 188, type = UNKNOWN_BT, type_after_w1 = UNKNOWN_BT, orig_type = UNKNOWN_BT }, next_for_neutral = { bytepos = 192, charpos = 192, type = STRONG_L, type_after_w1 = NEUTRAL_B, orig_type = NEUTRAL_B }, prev_for_neutral = { bytepos = 192, charpos = 192, type = STRONG_L, type_after_w1 = NEUTRAL_B, orig_type = NEUTRAL_B }, next_for_ws = { bytepos = 0, charpos = 0, type = UNKNOWN_BT, type_after_w1 = UNKNOWN_BT, orig_type = UNKNOWN_BT }, next_en_pos = -1, ignore_bn_limit = 0, sor = L2R, scan_dir = 1, stack_idx = 0, level_stack = {{ level = 0, override = NEUTRAL_DIR } <repeats 64 times>}, first_elt = 0, paragraph_dir = L2R, new_paragraph = 1, separator_limit = 192 }, paragraph_embedding = NEUTRAL_DIR } (gdb)
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