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crash in font-get
From: |
Sam Steingold |
Subject: |
crash in font-get |
Date: |
Thu, 27 Jan 2011 15:56:18 -0500 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (gnu/linux) |
GNU Emacs 24.0.50.4 (x86_64-unknown-linux-gnu, GTK+ Version 2.10.4)
of 2011-01-27 on tbox
emacs -Q -fn "-misc-fixed-medium-r-semicondensed--13-120-75-75-c-60-koi8-r"
evaluate in *scratch*:
(let ((f (font-at (point))))
(dolist (k '(:family :weight :slant :width :foundry :adstyle :registry
:size :name :script :otf))
(print (cons k (font-get f k)))))
Program received signal SIGSEGV, Segmentation fault.
0x00000000004be149 in x_draw_glyph_string_background (s=0x7fff4bbada40,
force_p=1) at xterm.c:1179
1179 else if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
(gdb) where
#0 0x00000000004be149 in x_draw_glyph_string_background (s=0x7fff4bbada40,
force_p=1) at xterm.c:1179
#1 0x00000000004bf51a in x_draw_glyph_string (s=0x7fff4bbada40)
at xterm.c:2736
#2 0x000000000044cd7e in draw_glyphs (w=0x114e850, x=1, row=0xde5d70,
area=TEXT_AREA, start=140734463924984, end=16561552, hl=DRAW_NORMAL_TEXT,
overlaps=0) at xdisp.c:21424
#3 0x0000000000450363 in x_write_glyphs (start=<value optimized out>, len=66)
at xdisp.c:23002
#4 0x0000000000419e43 in update_window_line (w=0x114e850, vpos=29,
mouse_face_overwritten_p=0x7fff4bbae17c) at dispnew.c:3839
#5 0x000000000041b3ce in update_window (w=0x114e850, force_p=0)
at dispnew.c:3642
#6 0x000000000041c7cc in update_window_tree (w=0x114e850, force_p=0)
at dispnew.c:3403
#7 0x000000000041cea9 in update_frame (f=0x114e600, force_p=0,
inhibit_hairy_id_p=0) at dispnew.c:3330
#8 0x0000000000444a15 in redisplay_internal (
preserve_echo_area=<value optimized out>) at xdisp.c:11931
#9 0x0000000000504f6c in command_loop_1 () at keyboard.c:1550
#10 0x0000000000563a01 in internal_condition_case (
bfun=0x504b60 <command_loop_1>, handlers=11794930,
hfun=0x4ff100 <cmd_error>) at eval.c:1408
#11 0x00000000004fed7a in command_loop_2 (ignore=<value optimized out>)
at keyboard.c:1129
#12 0x0000000000563af8 in internal_catch (tag=<value optimized out>,
func=0x4fed60 <command_loop_2>, arg=11742818) at eval.c:1152
#13 0x00000000004fef33 in command_loop () at keyboard.c:1108
#14 0x00000000004ff2d8 in recursive_edit_1 () at keyboard.c:731
#15 0x00000000004ff42f in Frecursive_edit () at keyboard.c:793
#16 0x00000000004f2b27 in main (argc=<value optimized out>,
argv=0x7fff4bbb04e8) at emacs.c:1684
(gdb) p s
$3 = (struct glyph_string *) 0x7fff4bbada40
(gdb) p *s
$4 = {
x = 49,
y = 328,
ybase = 344,
width = 192,
background_width = 192,
height = 23,
left_overhang = 0,
right_overhang = 0,
f = 0x114e600,
w = 0x114e850,
display = 0x113b730,
window = 12583032,
row = 0xde5d70,
area = TEXT_AREA,
char2b = 0x0,
nchars = 12,
hl = DRAW_NORMAL_TEXT,
face = 0xdaf240,
font = 0x0,
cmp = 0x0,
cmp_id = 0,
cmp_from = 0,
cmp_to = 0,
extends_to_end_of_line_p = 0,
background_filled_p = 0,
two_byte_p = 0,
font_not_found_p = 0,
stippled_p = 0,
for_overlaps = 0,
padding_p = 0,
gc = 0x1d3f3980,
first_glyph = 0xfcb590,
img = 0x0,
slice = {
x = 0,
y = 0,
width = 0,
height = 0
},
clip_head = 0x0,
clip_tail = 0x0,
clip = {{
x = 0,
y = 328,
width = 516,
height = 23
}, {
x = 0,
y = 0,
width = 0,
height = 0
}},
num_clips = 1,
underline_position = 0,
underline_thickness = 0,
next = 0x7fff4bbad940,
prev = 0x7fff4bbadbe0
}
(gdb) p s->font
$5 = (struct font *) 0x0
--
Sam Steingold (http://sds.podval.org/) on CentOS release 5.3 (Final)
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He who laughs last thinks slowest.
- crash in font-get,
Sam Steingold <=