[cairo-bugs] [Bug 11423] New: assert in _cairo_pen_find_active_cw_vertex_index()
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Fri Jun 29 18:04:34 PDT 2007
http://bugs.freedesktop.org/show_bug.cgi?id=11423
Summary: assert in _cairo_pen_find_active_cw_vertex_index()
Product: cairo
Version: 1.5.1
Platform: Other
OS/Version: All
Status: NEW
Severity: normal
Priority: medium
Component: general
AssignedTo: cworth at cworth.org
ReportedBy: Christian.Kirbach at googlemail.com
QAContact: cairo-bugs at cairographics.org
bug report opened here
http://bugzilla.gnome.org/show_bug.cgi?id=450465
#2 <signal handler called>
No symbol table info available.
#3 0x00002aaab10e35b5 in raise () from /lib64/libc.so.6
No symbol table info available.
#4 0x00002aaab10e5060 in abort () from /lib64/libc.so.6
No symbol table info available.
#5 0x00002aaab10dc9ff in __assert_fail () from /lib64/libc.so.6
No symbol table info available.
#6 0x00002aaaae9cd73f in _cairo_pen_find_active_cw_vertex_index (
pen=0x41420880, slope=0x414205d0, active=0x414205fc) at cairo-pen.c:324
i = 2
__PRETTY_FUNCTION__ = "_cairo_pen_find_active_cw_vertex_index"
#7 0x00002aaaae9cd7ad in _cairo_pen_stroke_spline_half (pen=0x41420880,
spline=<value optimized out>, dir=<value optimized out>,
polygon=0x41420650) at cairo-pen.c:392
i = <value optimized out>
status = <value optimized out>
start = 0
stop = 2
step = 1
active = 0
hull_point = {x = 1, y = 4}
slope = {dx = 0, dy = 0}
initial_slope = {dx = -215225, dy = 0}
point = (cairo_point_t *) 0x414207c0
num_points = -1
#8 0x00002aaaae9cda10 in _cairo_pen_stroke_spline (pen=0x41420880,
spline=0x41420780, tolerance=0.10000000000000001, traps=0x41420ae0)
at cairo-pen.c:446
status = CAIRO_STATUS_SUCCESS
polygon = {status = CAIRO_STATUS_SUCCESS, first_point = {x = 0,
y = 18238784}, current_point = {x = 0, y = 7}, has_current_point = 0,
num_edges = 0, edges_size = 0, edges = 0x0, edges_embedded = {{edge = {
p1 = {x = -1324192996, y = 10922}, p2 = {x = 8, y = 0}},
clockWise = 18238616, current_x = 0}, {edge = {p1 = {x = 18238592,
y = 0}, p2 = {x = 8, y = 0}}, clockWise = 8, current_x = 0}, {
edge = {p1 = {x = 18338864, y = 0}, p2 = {x = 0, y = 0}},
clockWise = -1365476967, current_x = 10922}, {edge = {p1 = {
x = 1094846208, y = 0}, p2 = {x = 1094846192, y = 0}},
clockWise = 18238784, current_x = 0}, {edge = {p1 = {x = 1094846616,
y = 0}, p2 = {x = 18338864, y = 0}}, clockWise = 18238592,
current_x = 0}, {edge = {p1 = {x = -14190, y = 0}, p2 = {x = 0,
y = 0}}, clockWise = 14190, current_x = 0}, {edge = {p1 = {
x = -1365453317, y = 10922}, p2 = {x = 48, y = 0}},
clockWise = 1094846592, current_x = 0}, {edge = {p1 = {x = 4, y = 0},
p2 = {x = 0, y = 0}}, clockWise = 8, current_x = 0}}}
#9 0x00002aaaae9ccd42 in _cairo_stroker_curve_to (closure=0x41420970,
b=<value optimized out>, c=<value optimized out>, d=0x1008678)
at cairo-path-stroke.c:856
status = CAIRO_STATUS_SUCCESS
stroker = <value optimized out>
spline = {a = {x = 1369458, y = 3870824}, b = {x = 1154233,
y = 3870824}, c = {x = 940662, y = 3870824}, d = {x = 724559,
y = 3870824}, initial_slope = {dx = -215225, dy = 0}, final_slope = {
dx = -216103, dy = 0}, num_points = 2, points_size = 8,
points = 0x414207c0, points_embedded = {{x = 1369458, y = 3870824}, {
x = 724559, y = 3870824}, {x = 0, y = 0}, {x = 1285458442,
y = 1017805113}, {x = 0, y = 0}, {x = -1329405451, y = 10922}, {x = 0,
y = 0}, {x = -3, y = 1127743487}}}
pen = {radius = 0.625, tolerance = 0.10000000000000001,
vertices = 0x117d430, num_vertices = 2}
start = {ccw = {x = 1369458, y = 3870824}, point = {x = 1369458,
y = 3870824}, cw = {x = 1369458, y = 3870824}, dev_vector = {
dx = -215225, dy = 0}, usr_vector = {x = 1, y = 0}}
end = {ccw = {x = 724559, y = 3870824}, point = {x = 724559,
y = 3870824}, cw = {x = 724559, y = 3870824}, dev_vector = {dx = -216103,
dy = 0}, usr_vector = {x = 1, y = 0}}
extra_points = {{x = 0, y = 0}, {x = 0, y = 0}, {x = 0, y = 0}, {
x = 0, y = 0}}
a = <value optimized out>
#10 0x00002aaaae9cb096 in _cairo_path_fixed_interpret (
path=<value optimized out>, dir=<value optimized out>,
move_to=0x2aaaae9cc240 <_cairo_stroker_move_to>,
line_to=0x2aaaae9cd210 <_cairo_stroker_line_to>,
curve_to=0x2aaaae9cca70 <_cairo_stroker_curve_to>,
close_path=0x2aaaae9cd3a0 <_cairo_stroker_close_path>, closure=0x41420970)
at cairo-path-fixed.c:483
points = (cairo_point_t *) 0x1008668
start = <value optimized out>
stop = 3
i = 1
status = <value optimized out>
buf = (cairo_path_buf_t *) 0x1008618
op = <value optimized out>
forward = 1
step = 1
#11 0x00002aaaae9cc599 in _cairo_path_fixed_stroke_to_traps (path=0x10085f8,
stroke_style=0x0, ctm=0x117cb38, ctm_inverse=0x117cb68,
tolerance=0.10000000000000001, traps=0x41420ae0)
at cairo-path-stroke.c:1013
status = CAIRO_STATUS_SUCCESS
stroker = {style = 0x117ca58, ctm = 0x117cb38,
ctm_inverse = 0x117cb68, tolerance = 0.10000000000000001,
traps = 0x41420ae0, pen = {radius = 0.625, tolerance = 0.10000000000000001,
vertices = 0x117d3c0, num_vertices = 4}, current_point = {x = 1369458,
y = 3870824}, first_point = {x = 1369458, y = 3870824},
has_initial_sub_path = 0, has_current_face = 1, current_face = {ccw = {
x = 724559, y = 3870824}, point = {x = 724559, y = 3870824}, cw = {
x = 724559, y = 3870824}, dev_vector = {dx = -216103, dy = 0},
usr_vector = {x = 1, y = 0}}, has_first_face = 1, first_face = {ccw = {
x = 1369458, y = 3870824}, point = {x = 1369458, y = 3870824}, cw = {
x = 1369458, y = 3870824}, dev_vector = {dx = -215225, dy = 0},
usr_vector = {x = 1, y = 0}}, dashed = 0, dash_index = 0,
dash_on = 18020080, dash_starts_on = 0,
dash_remain = 2.1219957909652723e-313}
#12 0x00002aaaae9c65d3 in _cairo_gstate_stroke_extents (gstate=0x117ca40,
path=0x10085f8, x1=0x41420c00, y1=0x41420c08, x2=0x41420c10,
y2=0x41420c18) at cairo-gstate.c:1136
status = <value optimized out>
traps = {status = CAIRO_STATUS_SUCCESS, extents = {p1 = {
x = 2147483647, y = 2147483647}, p2 = {x = -2147483648,
y = -2147483648}}, num_traps = 0, traps_size = 0, traps = 0x0,
traps_embedded = {{top = -1365508740, bottom = 10922, left = {p1 = {
x = 3870824, y = 0}, p2 = {x = 612630926, y = 1078822964}},
right = {p1 = {x = -399442612, y = 1075445975}, p2 = {x = 612630061,
y = 1078822964}}}}}
#13 0x00002aaaae9bf5dc in cairo_stroke_extents (cr=0x1008430, x1=0x8,
y1=0xffffffffffffffff, x2=0x0, y2=0x747265765f6d756e) at cairo.c:2241
status = <value optimized out>
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