Re: crash in cvs head (built 2006-05-18)

[Sam Steingold <sds@podval.org>]

> * Sam Steingold <fqf@cbqiny.bet> [2006-05-19 08:39:59 -0400]:
>
> GNU Emacs 22.0.50.28 (i686-pc-linux-gnu, X toolkit, Xaw3d scroll bars)
>  of 2006-05-19 on quant8
>
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread -1208186608 (LWP 10850)]
> choose_face_font (f=0x99f3b78, attrs=0xaf7c7a8, fontset=Variable "fontset" is not available.
> ) at xfaces.c:6684
> 6684              enum xlfd_weight got_weight = best->numeric[XLFD_WEIGHT];

this happens when I enter a Gnus group with messages with non-ASCII
characters in Subject.

this happens perfectly reproducibly with this morning cvs head.

> (gdb) where
> #0  choose_face_font (f=0x99f3b78, attrs=0xaf7c7a8, fontset=Variable "fontset" is not available.
> ) at xfaces.c:6684
> #1  0x080bc18a in realize_face (cache=0x83689c8, attrs=0xb646790, c=49152,
>     base_face=0xb646748, former_face_id=-1) at xfaces.c:1257
> #2  0x080bd49f in lookup_face (f=0x99f3b78, attr=0xb646790, c=49152,
>     base_face=0xb646748) at xfaces.c:5687
> #3  0x080de22e in face_for_char (f=0x99f3b78, face=0xb646748, c=49152)
>     at fontset.c:548
> #4  0x08074378 in get_next_display_element (it=0xbffd9db4) at xdisp.c:5646
> #5  0x0807aec4 in display_line (it=0xbffd9db4) at xdisp.c:15708
> #6  0x0808199f in try_window (window=162886844, pos=
>       {charpos = 1, bytepos = 1}, check_margins=1) at xdisp.c:13331
> #7  0x0808395d in redisplay_window (window=162886844, just_this_one_p=0)
>     at xdisp.c:12959
> #8  0x08085143 in redisplay_window_0 (window=162886844) at xdisp.c:11586
> #9  0x0814e598 in internal_condition_case_1 (
>     bfun=0x8085120 <redisplay_window_0>, arg=162886844, handlers=137520565,
>     hfun=0x8062e30 <redisplay_window_error>) at eval.c:1522
> #10 0x08071ad6 in redisplay_windows (window=Variable "window" is not available.
> ) at xdisp.c:11565
> #11 0x080859ce in redisplay_internal (preserve_echo_area=Variable "preserve_echo_area" is not available.
> ) at xdisp.c:11125
> #12 0x080f55ee in read_char (commandflag=1, nmaps=2, maps=0xbffdadb0,
>     prev_event=137533641, used_mouse_menu=0xbffdae58) at keyboard.c:2549
> #13 0x080f7ddd in read_key_sequence (keybuf=0xbffdaf04, bufsize=30,
>     prompt=137533641, dont_downcase_last=0, can_return_switch_frame=1,
>     fix_current_buffer=1) at keyboard.c:8864
> #14 0x080f9913 in command_loop_1 () at keyboard.c:1536
> #15 0x0814e7c2 in internal_condition_case (bfun=0x80f9780 <command_loop_1>,
>     handlers=137578281, hfun=0x80f4570 <cmd_error>) at eval.c:1474
> #16 0x080f3813 in command_loop_2 () at keyboard.c:1328
> #17 0x0814e87a in internal_catch (tag=137574513,
>     func=0x80f37f0 <command_loop_2>, arg=137533641) at eval.c:1212
> #18 0x080f422c in command_loop () at keyboard.c:1307
> #19 0x080f42da in recursive_edit_1 () at keyboard.c:1000
> #20 0x080f43d7 in Frecursive_edit () at keyboard.c:1061
> #21 0x080eaa45 in main (argc=2, argv=0xbffdb604) at emacs.c:1789
> (gdb) list
> 1789      Frecursive_edit ();
> 1790      /* NOTREACHED */
> 1791      return 0;
> 1792    }
> 1793    ^L
> 1794    /* Sort the args so we can find the most important ones
> 1795       at the beginning of argv.  */
> 1796
> 1797    /* First, here's a table of all the standard options.  */
> 1798
> (gdb) up
> #1  0x080bc18a in realize_face (cache=0x83689c8, attrs=0xb646790, c=49152,
>     base_face=0xb646748, former_face_id=-1) at xfaces.c:1257
> 1257      font_name = choose_face_font (f, face->lface, face->fontset, c,
> (gdb) p f
> No symbol "f" in current context.
> (gdb) p face
> $1 = (struct face *) 0xaf7c760
> (gdb) p *face
> $2 = {
>   id = 44,
>   gc = 0x0,
>   font = 0x0,
>   stipple = 0,
>   foreground = 9145219,
>   background = 13882323,
>   underline_color = 0,
>   overline_color = 0,
>   strike_through_color = 0,
>   box_color = 0,
>   font_name = 0x96f3490 "-Misc-Fixed-Medium-R-SemiCondensed--13-120-75-75-C-60-ISO8859-1",
>   font_info_id = -1,
>   fontset = 104,
>   pixmap_w = 0,
>   pixmap_h = 0,
>   box_line_width = 0,
>   box = FACE_NO_BOX,
>   use_box_color_for_shadows_p = 0,
>   lface = {137534025, 183692363, 137566449, 840, 137566065, 137566065,
>     137533641, 137533641, 165181851, 158064219, 137533641, 137533641,
>     137533641, 137533641, 162573339, 137533641, 480},
>   hash = 17215884,
>   charset = 0,
>   underline_p = 0,
>   overline_p = 0,
>   strike_through_p = 0,
>   foreground_defaulted_p = 0,
>   background_defaulted_p = 0,
>   underline_defaulted_p = 0,
>   overline_color_defaulted_p = 0,
>   strike_through_color_defaulted_p = 0,
>   box_color_defaulted_p = 0,
>   tty_bold_p = 0,
>   tty_dim_p = 0,
>   tty_underline_p = 0,
>   tty_alt_charset_p = 0,
>   tty_reverse_p = 0,
>   tty_blinking_p = 0,
>   colors_copied_bitwise_p = 1,
>   overstrike = 0,
>   next = 0x0,
>   prev = 0xaf6ab30,
>   ascii_face = 0xb646748
> }
> (gdb) p c
> $3 = 49152
>
>
> -- 
> Sam Steingold (http://www.podval.org/~sds) on Fedora Core release 5 (Bordeaux)
> http://ffii.org http://thereligionofpeace.com http://honestreporting.com
> http://dhimmi.com http://mideasttruth.com http://memri.org
> Parachute for sale, used once, never opened, small stain.

-- 
Sam Steingold (http://www.podval.org/~sds) on Fedora Core release 5 (Bordeaux)
http://openvotingconsortium.org http://camera.org http://iris.org.il
http://truepeace.org http://thereligionofpeace.com http://memri.org
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