From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Pieter van Oostrum Newsgroups: gmane.emacs.bugs Subject: bug#44850: 27.1; Emacs crash in font handling with font-backend ns Date: Wed, 25 Nov 2020 15:48:00 +0100 Message-ID: References: <24509.19571.558312.286528@cochabamba.vanoostrum.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="6834"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (darwin) Cc: 44850@debbugs.gnu.org To: Pieter van Oostrum Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Nov 25 15:49:11 2020 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1khw6Z-0001dp-A6 for geb-bug-gnu-emacs@m.gmane-mx.org; 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25 Nov 2020 14:48:02 -0000 Original-Received: from 145-132-212-31.fixed.kpn.net (HELO cochabamba.vanoostrum.org) (145.132.212.31) by server24.hosting2go.nl with SMTP; 25 Nov 2020 14:48:02 -0000 Received-SPF: unknown (server24.hosting2go.nl: domain at 185.135.240.40 does not designate permitted sender hosts) Original-Received: from cochabamba.vanoostrum.org (localhost [IPv6:::1]) by cochabamba.vanoostrum.org (Postfix) with ESMTP id B2A69C44160A; Wed, 25 Nov 2020 15:48:01 +0100 (CET) X-ASG-Orig-Subj: Re: bug#44850: 27.1; Emacs crash in font handling with font-backend ns In-Reply-To: <24509.19571.558312.286528@cochabamba.vanoostrum.org> (Pieter van Oostrum's message of "Tue, 24 Nov 2020 19:09:55 +0100") X-Barracuda-Connect: server24.hosting2go.nl[185.135.241.24] X-Barracuda-Start-Time: 1606315682 X-Barracuda-Encrypted: TLS_AES_256_GCM_SHA384 X-Barracuda-URL: https://185.135.240.51:443/cgi-mod/mark.cgi X-Virus-Scanned: by bsmtpd at hosting2go.nl X-Barracuda-Scan-Msg-Size: 40574 X-Barracuda-BRTS-Status: 1 X-Barracuda-Spam-Score: 0.01 X-Barracuda-Spam-Status: No, SCORE=0.01 using global scores of TAG_LEVEL=1000.0 QUARANTINE_LEVEL=1000.0 KILL_LEVEL=4.5 tests=BSF_SC0_MISMATCH_TO, BSF_SC0_SA_TO_FROM_DOMAIN_MATCH B-X-Hosting2GO-Smarthost: Clean X-Barracuda-Spam-Report: Code version 3.2, rules version 3.2.3.86116 Rule breakdown below pts rule name description ---- ---------------------- -------------------------------------------------- 0.00 BSF_SC0_MISMATCH_TO Envelope rcpt doesn't match header 0.01 BSF_SC0_SA_TO_FROM_DOMAIN_MATCH Sender Domain Matches Recipient Domain X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:194195 Archived-At: I compiled the emacs-27 branch from Git with debugging info, and here is the extended backtrace: It seems that macfont_info->cache is NULL. Thread 3 received signal SIGSEGV, Segmentation fault. 0x00000001004b3cab in macfont_get_glyph_for_character (font=0x1065d26a0, c=92) at macfont.m:1445 1445 int nkeys_or_perm = cache->glyph.row_nkeys_or_perm[row]; (gdb) bt full #0 0x00000001004b3cab in macfont_get_glyph_for_character (font=0x1065d26a0, c=92) at macfont.m:1445 row = 0 nkeys_or_perm = 0 macfont_info = 0x1065d26a0 macfont = 0x103ef6920 cache = 0x0 #1 0x00000001004ac660 in macfont_encode_char (font=0x1065d26a0, c=92) at macfont.m:2741 glyph = 0 #2 0x00000001000865cb in get_char_glyph_code (c=92, font=0x1065d26a0, char2b=0x7ffeefbfbed0) at xdisp.c:27605 code = 0 #3 0x00000001000826df in gui_produce_glyphs (it=0x7ffeefbfbf70) at xdisp.c:29985 stretched_p = false char2b = 0 face = 0x1055cb450 font = 0x1065d26a0 pcm = 0x0 boff = 0 extra_line_spacing = 0 #4 0x000000010005bb7d in produce_special_glyphs (it=0x7ffeefbfd6f8, what=IT_CONTINUATION) at xdisp.c:29616 temp_it = { window = XIL(0x106115225), w = 0x106115220, f = 0x106114630, method = GET_FROM_BUFFER, stop_charpos = 0, prev_stop = 0, base_level_stop = 0, end_charpos = 0, s = 0x0, string_nchars = 0, redisplay_end_trigger_charpos = 0, multibyte_p = true, tab_line_p = false, header_line_p = false, string_from_display_prop_p = false, --Type for more, q to quit, c to continue without paging--c string_from_prefix_prop_p = false, from_disp_prop_p = false, ellipsis_p = false, avoid_cursor_p = false, dp = 0x0, dpvec = 0x0, dpend = 0x0, dpvec_char_len = 0, dpvec_face_id = 0, saved_face_id = 0, ctl_chars = {XIL(0) }, start = { pos = { charpos = 0, bytepos = 0 }, overlay_string_index = 0, string_pos = { charpos = 0, bytepos = 0 }, dpvec_index = 0 }, current = { pos = { charpos = 0, bytepos = 0 }, overlay_string_index = 0, string_pos = { charpos = 0, bytepos = 0 }, dpvec_index = 0 }, n_overlay_strings = 0, overlay_strings_charpos = 0, overlay_strings = {XIL(0) }, string_overlays = {XIL(0) }, string = XIL(0), from_overlay = XIL(0), stack = {{ string = XIL(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, rule_idx = 0, lookback = 0, nglyphs = 0, reversed_p = false, charpos = 0, nchars = 0, nbytes = 0, from = 0, to = 0, width = 0 }, face_id = 0, u = { image = { object = XIL(0), slice = { x = XIL(0), y = XIL(0), width = XIL(0), height = XIL(0) }, image_id = 0 }, stretch = { object = XIL(0) }, xwidget = { object = XIL(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 = XIL(0), area = LEFT_MARGIN_AREA, method = GET_FROM_BUFFER, paragraph_embedding = NEUTRAL_DIR, multibyte_p = false, string_from_display_prop_p = false, string_from_prefix_prop_p = false, display_ellipsis_p = false, avoid_cursor_p = false, bidi_p = false, from_disp_prop_p = false, line_wrap = TRUNCATE, voffset = 0, space_width = XIL(0), font_height = XIL(0) }, { string = XIL(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, rule_idx = 0, lookback = 0, nglyphs = 0, reversed_p = false, charpos = 0, nchars = 0, nbytes = 0, from = 0, to = 0, width = 0 }, face_id = 0, u = { image = { object = XIL(0), slice = { x = XIL(0), y = XIL(0), width = XIL(0), height = XIL(0) }, image_id = 0 }, stretch = { object = XIL(0) }, xwidget = { object = XIL(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 = XIL(0), area = LEFT_MARGIN_AREA, method = GET_FROM_BUFFER, paragraph_embedding = NEUTRAL_DIR, multibyte_p = false, string_from_display_prop_p = false, string_from_prefix_prop_p = false, display_ellipsis_p = false, avoid_cursor_p = false, bidi_p = false, from_disp_prop_p = false, line_wrap = TRUNCATE, voffset = 0, space_width = XIL(0), font_height = XIL(0) }, { string = XIL(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, rule_idx = 0, lookback = 0, nglyphs = 0, reversed_p = false, charpos = 0, nchars = 0, nbytes = 0, from = 0, to = 0, width = 0 }, face_id = 0, u = { image = { object = XIL(0), slice = { x = XIL(0), y = XIL(0), width = XIL(0), height = XIL(0) }, image_id = 0 }, stretch = { object = XIL(0) }, xwidget = { object = XIL(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 = XIL(0), area = LEFT_MARGIN_AREA, method = GET_FROM_BUFFER, paragraph_embedding = NEUTRAL_DIR, multibyte_p = false, string_from_display_prop_p = false, string_from_prefix_prop_p = false, display_ellipsis_p = false, avoid_cursor_p = false, bidi_p = false, from_disp_prop_p = false, line_wrap = TRUNCATE, voffset = 0, space_width = XIL(0), font_height = XIL(0) }, { string = XIL(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, rule_idx = 0, lookback = 0, nglyphs = 0, reversed_p = false, charpos = 0, nchars = 0, nbytes = 0, from = 0, to = 0, width = 0 }, face_id = 0, u = { image = { object = XIL(0), slice = { x = XIL(0), y = XIL(0), width = XIL(0), height = XIL(0) }, image_id = 0 }, stretch = { object = XIL(0) }, xwidget = { object = XIL(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 = XIL(0), area = LEFT_MARGIN_AREA, method = GET_FROM_BUFFER, paragraph_embedding = NEUTRAL_DIR, multibyte_p = false, string_from_display_prop_p = false, string_from_prefix_prop_p = false, display_ellipsis_p = false, avoid_cursor_p = false, bidi_p = false, from_disp_prop_p = false, line_wrap = TRUNCATE, voffset = 0, space_width = XIL(0), font_height = XIL(0) }, { string = XIL(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, rule_idx = 0, lookback = 0, nglyphs = 0, reversed_p = false, charpos = 0, nchars = 0, nbytes = 0, from = 0, to = 0, width = 0 }, face_id = 0, u = { image = { object = XIL(0), slice = { x = XIL(0), y = XIL(0), width = XIL(0), height = XIL(0) }, image_id = 0 }, stretch = { object = XIL(0) }, xwidget = { object = XIL(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 = XIL(0), area = LEFT_MARGIN_AREA, method = GET_FROM_BUFFER, paragraph_embedding = NEUTRAL_DIR, multibyte_p = false, string_from_display_prop_p = false, string_from_prefix_prop_p = false, display_ellipsis_p = false, avoid_cursor_p = false, bidi_p = false, from_disp_prop_p = false, line_wrap = TRUNCATE, voffset = 0, space_width = XIL(0), font_height = XIL(0) }}, sp = 0, selective = 0, what = IT_CHARACTER, face_id = 0, selective_display_ellipsis_p = true, ctl_arrow_p = true, face_box_p = false, start_of_box_run_p = false, end_of_box_run_p = false, overlay_strings_at_end_processed_p = false, ignore_overlay_strings_at_pos_p = false, glyph_not_available_p = false, starts_in_middle_of_char_p = false, face_before_selective_p = false, constrain_row_ascent_descent_p = false, line_number_produced_p = false, line_wrap = WINDOW_WRAP, base_face_id = 0, c = 92, len = 1, cmp_it = { stop_pos = 0, id = -1, ch = 0, rule_idx = 0, lookback = 0, nglyphs = 0, reversed_p = false, charpos = 0, nchars = 0, nbytes = 0, from = 0, to = 0, width = 0 }, char_to_display = 92, glyphless_method = GLYPHLESS_DISPLAY_THIN_SPACE, image_id = 0, xwidget = 0x0, slice = { x = XIL(0), y = XIL(0), width = XIL(0), height = XIL(0) }, space_width = XIL(0), voffset = 0, tab_width = 8, font_height = XIL(0), object = XIL(0), position = { charpos = 0, bytepos = 0 }, truncation_pixel_width = 0, continuation_pixel_width = 0, first_visible_x = 0, last_visible_x = 0, last_visible_y = 0, extra_line_spacing = 0, max_extra_line_spacing = 0, override_ascent = -1, override_descent = 0, override_boff = 0, glyph_row = 0x0, area = LEFT_MARGIN_AREA, nglyphs = 1, pixel_width = 0, ascent = 12, descent = 4, max_ascent = 0, max_descent = 0, phys_ascent = 0, phys_descent = 0, max_phys_ascent = 0, max_phys_descent = 0, current_x = 0, continuation_lines_width = 0, eol_pos = { charpos = 0, bytepos = 0 }, current_y = 0, first_vpos = 0, vpos = 0, hpos = 0, lnum = 0, lnum_bytepos = 0, lnum_width = 0, lnum_pixel_width = 0, pt_lnum = 0, tab_offset = 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 = false, bidi_it = { bytepos = 0, charpos = 0, ch = 0, nchars = 0, ch_len = 0, type = UNKNOWN_BT, type_after_wn = UNKNOWN_BT, orig_type = UNKNOWN_BT, resolved_level = 0 '\000', isolate_level = 0 '\000', invalid_levels = 0, invalid_isolates = 0, prev = { charpos = 0, type = UNKNOWN_BT, orig_type = UNKNOWN_BT }, last_strong = { charpos = 0, type = UNKNOWN_BT, orig_type = UNKNOWN_BT }, next_for_neutral = { charpos = 0, type = UNKNOWN_BT, orig_type = UNKNOWN_BT }, prev_for_neutral = { charpos = 0, type = UNKNOWN_BT, orig_type = UNKNOWN_BT }, next_for_ws = { charpos = 0, type = UNKNOWN_BT, orig_type = UNKNOWN_BT }, bracket_pairing_pos = 0, bracket_enclosed_type = UNKNOWN_BT, next_en_pos = 0, next_en_type = UNKNOWN_BT, sos = NEUTRAL_DIR, scan_dir = 0, disp_pos = 0, disp_prop = 0, stack_idx = 0, level_stack = {{ next_for_neutral_pos = 0, next_for_neutral_type = 0, last_strong_type = 0, prev_for_neutral_type = 0, level = 0 '\000', flags = 0 '\000' } }, string = { lstring = XIL(0), s = 0x0, schars = 0, bufpos = 0, from_disp_str = false, unibyte = false }, w = 0x106115220, paragraph_dir = NEUTRAL_DIR, separator_limit = 0, first_elt = false, new_paragraph = false, frame_window_p = false }, paragraph_embedding = L2R } gc = XIL(0) glyph = { ch = 92, face_id = 0 } #5 0x000000010005a159 in init_iterator (it=0x7ffeefbfd6f8, w=0x106115220, charpos=1, bytepos=1, row=0x0, base_face_id=DEFAULT_FACE_ID) at xdisp.c:3198 remapped_base_face_id = DEFAULT_FACE_ID body_width = 0 body_height = 0 #6 0x000000010006915c in resize_mini_window (w=0x106115220, exact_p=true) at xdisp.c:11670 unit = 16 max_height = 0 old_current_buffer = 0x0 it = { window = XIL(0x106115225), w = 0x106115220, f = 0x106114630, method = GET_FROM_BUFFER, stop_charpos = 0, prev_stop = 0, base_level_stop = 0, end_charpos = 0, s = 0x0, string_nchars = 0, redisplay_end_trigger_charpos = 0, multibyte_p = true, tab_line_p = false, header_line_p = false, string_from_display_prop_p = false, string_from_prefix_prop_p = false, from_disp_prop_p = false, ellipsis_p = false, avoid_cursor_p = false, dp = 0x0, dpvec = 0x0, dpend = 0x0, dpvec_char_len = 0, dpvec_face_id = 0, saved_face_id = 0, ctl_chars = {XIL(0) }, start = { pos = { charpos = 0, bytepos = 0 }, overlay_string_index = 0, string_pos = { charpos = 0, bytepos = 0 }, dpvec_index = 0 }, current = { pos = { charpos = 0, bytepos = 0 }, overlay_string_index = -1, string_pos = { charpos = -1, bytepos = -1 }, dpvec_index = -1 }, n_overlay_strings = 0, overlay_strings_charpos = 0, overlay_strings = {XIL(0) }, string_overlays = {XIL(0) }, string = XIL(0), from_overlay = XIL(0), stack = {{ string = XIL(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, rule_idx = 0, lookback = 0, nglyphs = 0, reversed_p = false, charpos = 0, nchars = 0, nbytes = 0, from = 0, to = 0, width = 0 }, face_id = 0, u = { image = { object = XIL(0), slice = { x = XIL(0), y = XIL(0), width = XIL(0), height = XIL(0) }, image_id = 0 }, stretch = { object = XIL(0) }, xwidget = { object = XIL(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 = XIL(0), area = LEFT_MARGIN_AREA, method = GET_FROM_BUFFER, paragraph_embedding = NEUTRAL_DIR, multibyte_p = false, string_from_display_prop_p = false, string_from_prefix_prop_p = false, display_ellipsis_p = false, avoid_cursor_p = false, bidi_p = false, from_disp_prop_p = false, line_wrap = TRUNCATE, voffset = 0, space_width = XIL(0), font_height = XIL(0) }, { string = XIL(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, rule_idx = 0, lookback = 0, nglyphs = 0, reversed_p = false, charpos = 0, nchars = 0, nbytes = 0, from = 0, to = 0, width = 0 }, face_id = 0, u = { image = { object = XIL(0), slice = { x = XIL(0), y = XIL(0), width = XIL(0), height = XIL(0) }, image_id = 0 }, stretch = { object = XIL(0) }, xwidget = { object = XIL(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 = XIL(0), area = LEFT_MARGIN_AREA, method = GET_FROM_BUFFER, paragraph_embedding = NEUTRAL_DIR, multibyte_p = false, string_from_display_prop_p = false, string_from_prefix_prop_p = false, display_ellipsis_p = false, avoid_cursor_p = false, bidi_p = false, from_disp_prop_p = false, line_wrap = TRUNCATE, voffset = 0, space_width = XIL(0), font_height = XIL(0) }, { string = XIL(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, rule_idx = 0, lookback = 0, nglyphs = 0, reversed_p = false, charpos = 0, nchars = 0, nbytes = 0, from = 0, to = 0, width = 0 }, face_id = 0, u = { image = { object = XIL(0), slice = { x = XIL(0), y = XIL(0), width = XIL(0), height = XIL(0) }, image_id = 0 }, stretch = { object = XIL(0) }, xwidget = { object = XIL(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 = XIL(0), area = LEFT_MARGIN_AREA, method = GET_FROM_BUFFER, paragraph_embedding = NEUTRAL_DIR, multibyte_p = false, string_from_display_prop_p = false, string_from_prefix_prop_p = false, display_ellipsis_p = false, avoid_cursor_p = false, bidi_p = false, from_disp_prop_p = false, line_wrap = TRUNCATE, voffset = 0, space_width = XIL(0), font_height = XIL(0) }, { string = XIL(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, rule_idx = 0, lookback = 0, nglyphs = 0, reversed_p = false, charpos = 0, nchars = 0, nbytes = 0, from = 0, to = 0, width = 0 }, face_id = 0, u = { image = { object = XIL(0), slice = { x = XIL(0), y = XIL(0), width = XIL(0), height = XIL(0) }, image_id = 0 }, stretch = { object = XIL(0) }, xwidget = { object = XIL(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 = XIL(0), area = LEFT_MARGIN_AREA, method = GET_FROM_BUFFER, paragraph_embedding = NEUTRAL_DIR, multibyte_p = false, string_from_display_prop_p = false, string_from_prefix_prop_p = false, display_ellipsis_p = false, avoid_cursor_p = false, bidi_p = false, from_disp_prop_p = false, line_wrap = TRUNCATE, voffset = 0, space_width = XIL(0), font_height = XIL(0) }, { string = XIL(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, rule_idx = 0, lookback = 0, nglyphs = 0, reversed_p = false, charpos = 0, nchars = 0, nbytes = 0, from = 0, to = 0, width = 0 }, face_id = 0, u = { image = { object = XIL(0), slice = { x = XIL(0), y = XIL(0), width = XIL(0), height = XIL(0) }, image_id = 0 }, stretch = { object = XIL(0) }, xwidget = { object = XIL(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 = XIL(0), area = LEFT_MARGIN_AREA, method = GET_FROM_BUFFER, paragraph_embedding = NEUTRAL_DIR, multibyte_p = false, string_from_display_prop_p = false, string_from_prefix_prop_p = false, display_ellipsis_p = false, avoid_cursor_p = false, bidi_p = false, from_disp_prop_p = false, line_wrap = TRUNCATE, voffset = 0, space_width = XIL(0), font_height = XIL(0) }}, sp = 0, selective = 0, what = IT_CHARACTER, face_id = 0, selective_display_ellipsis_p = true, ctl_arrow_p = true, face_box_p = false, start_of_box_run_p = false, end_of_box_run_p = false, overlay_strings_at_end_processed_p = false, ignore_overlay_strings_at_pos_p = false, glyph_not_available_p = false, starts_in_middle_of_char_p = false, face_before_selective_p = false, constrain_row_ascent_descent_p = false, line_number_produced_p = false, line_wrap = WINDOW_WRAP, base_face_id = 0, c = 0, len = 0, cmp_it = { stop_pos = 0, id = -1, ch = 0, rule_idx = 0, lookback = 0, nglyphs = 0, reversed_p = false, charpos = 0, nchars = 0, nbytes = 0, from = 0, to = 0, width = 0 }, char_to_display = 0, glyphless_method = GLYPHLESS_DISPLAY_THIN_SPACE, image_id = 0, xwidget = 0x0, slice = { x = XIL(0), y = XIL(0), width = XIL(0), height = XIL(0) }, space_width = XIL(0), voffset = 0, tab_width = 8, font_height = XIL(0), object = XIL(0), position = { charpos = 0, bytepos = 0 }, truncation_pixel_width = 0, continuation_pixel_width = 0, first_visible_x = 0, last_visible_x = 0, last_visible_y = 0, extra_line_spacing = 0, max_extra_line_spacing = 0, override_ascent = -1, override_descent = 0, override_boff = 0, glyph_row = 0x0, area = LEFT_MARGIN_AREA, nglyphs = 0, pixel_width = 0, ascent = 0, descent = 0, max_ascent = 0, max_descent = 0, phys_ascent = 0, phys_descent = 0, max_phys_ascent = 0, max_phys_descent = 0, current_x = 0, continuation_lines_width = 0, eol_pos = { charpos = 0, bytepos = 0 }, current_y = 0, first_vpos = 0, vpos = 0, hpos = 0, lnum = 0, lnum_bytepos = 0, lnum_width = 0, lnum_pixel_width = 0, pt_lnum = 0, tab_offset = 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 = false, bidi_it = { bytepos = 0, charpos = 0, ch = 0, nchars = 0, ch_len = 0, type = UNKNOWN_BT, type_after_wn = UNKNOWN_BT, orig_type = UNKNOWN_BT, resolved_level = 0 '\000', isolate_level = 0 '\000', invalid_levels = 0, invalid_isolates = 0, prev = { charpos = 0, type = UNKNOWN_BT, orig_type = UNKNOWN_BT }, last_strong = { charpos = 0, type = UNKNOWN_BT, orig_type = UNKNOWN_BT }, next_for_neutral = { charpos = 0, type = UNKNOWN_BT, orig_type = UNKNOWN_BT }, prev_for_neutral = { charpos = 0, type = UNKNOWN_BT, orig_type = UNKNOWN_BT }, next_for_ws = { charpos = 0, type = UNKNOWN_BT, orig_type = UNKNOWN_BT }, bracket_pairing_pos = 0, bracket_enclosed_type = UNKNOWN_BT, next_en_pos = 0, next_en_type = UNKNOWN_BT, sos = NEUTRAL_DIR, scan_dir = 0, disp_pos = 0, disp_prop = 0, stack_idx = 0, level_stack = {{ next_for_neutral_pos = 0, next_for_neutral_type = 0, last_strong_type = 0, prev_for_neutral_type = 0, level = 0 '\000', flags = 0 '\000' } }, string = { lstring = XIL(0), s = 0x0, schars = 0, bufpos = 0, from_disp_str = false, unibyte = false }, w = 0x106115220, paragraph_dir = NEUTRAL_DIR, separator_limit = 0, first_elt = false, new_paragraph = false, frame_window_p = false }, paragraph_embedding = L2R } height = 0 start = { charpos = 1, bytepos = 4364114659 } windows_height = 736 f = 0x106114630 old_height = 16 #7 0x0000000100065215 in resize_mini_window_1 (a1=4396765728, exactly=XIL(0x30)) at xdisp.c:11607 i1 = 4396765728 #8 0x0000000100065099 in with_echo_area_buffer (w=0x106115220, which=0, fn=0x1000651c0 , a1=4396765728, a2=XIL(0x30)) at xdisp.c:11327 buffer = XIL(0x103ef7e65) this_one = false the_other = true clear_buffer_p = false rc = false count = 3 #9 0x0000000100064b7c in resize_echo_area_exactly () at xdisp.c:11585 w = 0x106115220 resize_exactly = XIL(0x30) resized_p = false #10 0x00000001001c72be in command_loop_1 () at keyboard.c:1262 prev_modiff = 0 prev_buffer = 0x0 already_adjusted = false #11 0x000000010030e14f in internal_condition_case (bfun=0x1001c70d0 , handlers=XIL(0x90), hfun=0x1001ea7a0 ) at eval.c:1356 val = XIL(0x90) c = 0x103e16ce0 #12 0x00000001001ea681 in command_loop_2 (ignore=XIL(0)) at keyboard.c:1091 val = XIL(0x103e16bf0) #13 0x000000010030d288 in internal_catch (tag=XIL(0xc450), func=0x1001ea650 , arg=XIL(0)) at eval.c:1117 val = XIL(0x100a38d10) c = 0x103e16bf0 #14 0x00000001001c6145 in command_loop () at keyboard.c:1070 No locals. #15 0x00000001001c5f17 in recursive_edit_1 () at keyboard.c:714 count = 1 val = XIL(0x1003045e5) #16 0x00000001001c63c6 in Frecursive_edit () at keyboard.c:786 count = 0 buffer = XIL(0) #17 0x00000001001c2f23 in main (argc=1, argv=0x7ffeefbff830) at emacs.c:2066 stack_bottom_variable = 0x0 do_initial_setlocale = true no_loadup = false junk = 0x0 dname_arg = 0x0 dname_arg2 = "\000\370\277\357\376\177\000\000\324\003\274\000\001\000\000\000\030\370\277\357\376\177\000\000\000\000\000\000\001\000\000\000\060\370\277\357\376\177\000\000\030\370\277\357\376\177\000\000 \365\273\000\001\000\000\000\000\000\000\000\001\000\000\000H\362\273\000\001\000\000\000\000\000\000\000\000\000\000" ch_to_dir = 0x0 original_pwd = 0x0 dump_mode = 0x0 skip_args = 0 temacs = 0x0 attempt_load_pdump = true rlim = { rlim_cur = 10022912, rlim_max = 67104768 } sockfd = -1 module_assertions = false [New Thread 0x264b of process 81035] (gdb) xbacktrace [New Thread 0x1b17 of process 81035] [New Thread 0x1a07 of process 81035] (gdb) -- Pieter van Oostrum www: http://pieter.vanoostrum.org/ PGP key: [8DAE142BE17999C4]