Bug #19313, was updated on 2014-Mar-01 14:16
Here is a current snapshot of the bug.
Project: LinCityNG
Category: None
Status: Open
Resolution: None
Bug Group: None
Priority: 5
Submitted by: o01eg
Assigned to : none
Summary: Evacuate can cause segfault.
Details: When I presson "Evacuate" button I sometimes get segfault:
Rev: 1861.
Program received signal SIGSEGV, Segmentation fault.
0x0000000000413302 in mps_refresh () at src/lincity-ng/MpsInterface.cpp:115
115 world(mps_x, mps_y)->reportingConstruction->report();
(gdb) bt full
#0 0x0000000000413302 in mps_refresh () at src/lincity-ng/MpsInterface.cpp:115
No locals.
#1 0x0000000000413717 in mps_set (x=<optimized out>, y=<optimized out>,
style=<optimized out>)
at src/lincity-ng/MpsInterface.cpp:102
__PRETTY_FUNCTION__ = "int mps_set(int, int, int)"
#2 0x0000000000461265 in Component::eventChild (this=this@entry=0x11b0050,
child=..., event=..., visible=visible@entry=true)
at src/gui/Component.cpp:101
__PRETTY_FUNCTION__ = "bool Component::eventChild(Child&, const Event&,
bool)"
ev = {type = Event::MOUSEMOTION, mousepos = {x = 301, y = 182},
mousemove = {x = 13, y = 27}, mousebutton = 1, keysym = {
scancode = 208 '\320', sym = SDLK_UNKNOWN,
mod = (KMOD_RCTRL | KMOD_RMETA | KMOD_MODE | KMOD_RESERVED |
unknown: 29163568), unicode = 0}, inside = true,
elapsedTime = 0.0419999994}
#3 0x000000000046130c in Component::event (this=0x11b0050, event=...) at
src/gui/Component.cpp:114
i = <optimized out>
visible = true
#4 0x00000000004638e0 in Desktop::event (this=0x11b0050, event=...) at
src/gui/Desktop.cpp:78
No locals.
#5 0x0000000000425f0d in Game::run (this=0x119cc10) at
src/lincity-ng/Game.cpp:261
gui_event = {type = Event::MOUSEMOTION, mousepos = {x = 301, y = 182},
mousemove = {x = 13, y = 27}, mousebutton = 1,
keysym = {scancode = 208 '\320', sym = SDLK_UNKNOWN,
mod = (KMOD_RCTRL | KMOD_RMETA | KMOD_MODE | KMOD_RESERVED |
unknown: 29163568), unicode = 0}, inside = true,
elapsedTime = 0.0419999994}
ticks = <optimized out>
elapsedTime = <optimized out>
frame = <optimized out>
event = {type = 4 '\004', active = {type = 4 '\004', gain = 0 '\000',
state = 0 '\000'}, key = {type = 4 '\004',
which = 0 '\000', state = 0 '\000', keysym = {scancode = 45 '-',
sym = 1769485, mod = KMOD_NONE, unicode = 0}},
motion = {type = 4 '\004', which = 0 '\000', state = 0 '\000', x =
301, y = 182, xrel = 13, yrel = 27}, button = {
type = 4 '\004', which = 0 '\000', button = 0 '\000', state = 0
'\000', x = 301, y = 182}, jaxis = {type = 4 '\004',
which = 0 '\000', axis = 0 '\000', value = 301}, jball = {type = 4
'\004', which = 0 '\000', ball = 0 '\000',
xrel = 301, yrel = 182}, jhat = {type = 4 '\004', which = 0 '\000',
hat = 0 '\000', value = 0 '\000'}, jbutton = {
type = 4 '\004', which = 0 '\000', button = 0 '\000', state = 0
'\000'}, resize = {type = 4 '\004', w = 11927853,
h = 1769485}, expose = {type = 4 '\004'}, quit = {type = 4 '\004'},
user = {type = 4 '\004', code = 11927853,
data1 = 0x1b000d, data2 = 0x0}, syswm = {type = 4 '\004', msg =
0x1b000d}}
fpsTicks = 12196543
lastticks = 12227730
desktop = 0x11b0050
#6 0x0000000000456060 in mainLoop () at src/lincity-ng/main.cpp:424
game = {_M_ptr = 0x119cc10}
state = <optimized out>
__PRETTY_FUNCTION__ = "void mainLoop()"
menu = {_M_ptr = 0xc726d0}
nextstate = <optimized out>
#7 0x0000000000409cbd in main (argc=<optimized out>, argv=0x7fffffffd8c8) at
src/lincity-ng/main.cpp:579
sound = {_M_ptr = 0xc04e50}
result = 0
(gdb) p mps_x
$4 = -6
(gdb) p mps_y
$5 = -1
(gdb) p world.operator() (mps_x, mps_y)
$6 = (MapTile *) 0x7fffef92bcd0
(gdb) p world.operator() (mps_x, mps_y)->reportingConstruction
ALSA lib
/mnt/another/tmp/portage/media-libs/alsa-lib-1.0.27.2/work/alsa-lib-1.0.27.2/src/pcm/pcm.c:7843:(snd_pcm_recover)
underrun occurred
$7 = (Construction *) 0x7ffff7de487b <_dl_lookup_symbol_x+315>
$8 = {_vptr.Construction = 0x858b48a07e00f883, constructionGroup =
0xfc08548ffffff70, soundGroup = 0xb8b48000006c184,
x = 1959363912, y = 1102450443, ID = 65045253, Python Exception <type
'exceptions.ValueError'> __len__() should return >= 0:
Python Exception <type 'exceptions.ValueError'> __len__() should return >= 0:
flags = 1567884092, commodityCount = , memberRuleCount = ,
neighbors = std::vector of length 1146482764046307025, capacity
1146447579675856936 = {<error reading variable>
For detailed info, follow this link:
http://developer.berlios.de/bugs/?func=detailbug&bug_id=19313&group_id=2929
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