URL:
http://gna.org/bugs/?22391
Summary: Crash in do_paradrop()
Project: Freeciv
Submitted by: pepeto
Submitted on: jeu. 24 juil. 2014 12:47:25 CEST
Category: general
Severity: 3 - Normal
Priority: 5 - Normal
Status: Ready For Test
Assigned to: None
Originator Email:
Open/Closed: Open
Release: S2_5, trunk
Discussion Lock: Any
Operating System: Any
Planned Release: 2.5.0-beta2, 2.6.0
___
Details:
Due to patch #3805, there is a potential use of 'punit' pointer after
unit_move().
Fix attached with a good cleanup in the whole function.
Program received signal SIGSEGV, Segmentation fault.
is_native_to_class (punitclass=0x21, pterrain=0xac21e0 civ_terrains+896,
bases=..., roads=...) at movement.c:284
284 if (BV_ISSET(pterrain-native_to, uclass_index(punitclass))) {
(gdb) bt
#0 is_native_to_class (punitclass=0x21, pterrain=0xac21e0 civ_terrains+896,
bases=..., roads=...) at movement.c:284
#1 0x00559f21 in is_native_tile (punittype=0x16c8030,
ptile=0xbc82e0)
at movement.c:242
#2 0x0045459f in do_paradrop (punit=0x16c7f30, ptile=0xbc82e0)
at unittools.c:2793
#3 0x004eb6aa in handle_unit_paradrop_to (
pplayer=pplayer@entry=0x24e67a0, unit_id=optimized out,
tile=optimized out) at unithand.c:2269
#4 0x0049d46d in server_handle_packet (
type=type@entry=PACKET_UNIT_PARADROP_TO, packet=optimized out,
pplayer=pplayer@entry=0x24e67a0, pconn=pconn@entry=0x924920
connections)
at hand_gen.c:217
#5 0x004372e7 in server_packet_input (
pconn=pconn@entry=0x924920 connections, packet=optimized out,
type=80)
at srv_main.c:1652
#6 0x004dc6ea in incoming_client_packets (pconn=optimized out)
at sernet.c:450
#7 server_sniff_all_input () at sernet.c:846
#8 0x00438905 in srv_running () at srv_main.c:2336
#9 srv_main () at srv_main.c:2808
#10 0x00430aee in main (argc=1, argv=0x7fffddb8) at
civserver.c:454
___
File Attachments:
---
Date: jeu. 24 juil. 2014 12:47:25 CEST Name: trunk_do_paradrop.patch Size: 7
ko By: pepeto
http://gna.org/bugs/download.php?file_id=21536
---
Date: jeu. 24 juil. 2014 12:47:25 CEST Name: S2_5_do_paradrop.patch Size: 7
ko By: pepeto
http://gna.org/bugs/download.php?file_id=21537
___
Reply to this item at:
http://gna.org/bugs/?22391
___
Message posté via/par Gna!
http://gna.org/
___
Freeciv-dev mailing list
Freeciv-dev@gna.org
https://mail.gna.org/listinfo/freeciv-dev
