Package: vnc4server Version: 4.1.1+X4.3.0-21 Severity: normal Steps to reproduce: 1) vnc4server :9 -depth 24 -geometry 1024x768 2) xvnc4viewer localhost:9 3) press F8, disable "auto select" and set hextile with 256 colors 4) apt-get install freecol in a debian unstable chroot 5) wget http://iki.fi/lindi/freecol/lindi_Hollanti_1639_2_syksy.fsg 6) start freecol inside chroot so that it talks to vnc4server outside chroot 7) load the savegame 8) choose "show grid" from the view menu
Expected results: 8) grid of the map is shown Actual results: 8) vnc4server segfaults. More info: 1) gdb shows the following backtrace: Program received signal SIGSEGV, Segmentation fault. 0x080d30d0 in cfb32ClippedLineCopy () (gdb) bt #0 0x080d30d0 in cfb32ClippedLineCopy () #1 0x080d2c73 in cfb32LineSS1Rect () #2 0x08066d5f in ProcPolyLine () #3 0x08069b39 in Dispatch () #4 0x080507d9 in main () (gdb) x/16i $eip 0x80d30d0 <cfb32ClippedLineCopy+704>: mov %esi,(%ecx) 0x80d30d2 <cfb32ClippedLineCopy+706>: lea 0x0(%esi),%esi 0x80d30d9 <cfb32ClippedLineCopy+713>: lea 0x0(%edi),%edi 0x80d30e0 <cfb32ClippedLineCopy+720>: add $0xbc,%esp 0x80d30e6 <cfb32ClippedLineCopy+726>: pop %ebx 0x80d30e7 <cfb32ClippedLineCopy+727>: pop %esi 0x80d30e8 <cfb32ClippedLineCopy+728>: pop %edi 0x80d30e9 <cfb32ClippedLineCopy+729>: pop %ebp 0x80d30ea <cfb32ClippedLineCopy+730>: ret 0x80d30eb <cfb32ClippedLineCopy+731>: nop 0x80d30ec <cfb32ClippedLineCopy+732>: lea 0x0(%esi),%esi 0x80d30f0 <cfb32ClippedLineCopy+736>: mov 0x20(%ebp),%ecx 0x80d30f3 <cfb32ClippedLineCopy+739>: movswl 0x6(%ecx),%eax 0x80d30f7 <cfb32ClippedLineCopy+743>: cmp %eax,%edx 0x80d30f9 <cfb32ClippedLineCopy+745>: jl 0x80d2eea <cfb32ClippedLineCopy+218> 0x80d30ff <cfb32ClippedLineCopy+751>: or $0x1,%ebx (gdb) info locals No symbol table info available. (gdb) p $esi $1 = 0 (gdb) p $ecx $2 = -1228378108 (gdb) p/x $ecx $3 = 0xb6c87004 (gdb) shell cat /proc/10470/maps 08048000-083fe000 r-xp 00000000 09:00 1979148 /usr/bin/Xvnc4 083fe000-08438000 rw-p 003b5000 09:00 1979148 /usr/bin/Xvnc4 08438000-089a0000 rw-p 08438000 00:00 0 [heap] b6c88000-b6f88000 rw-s 00000000 00:08 962101249 /SYSV00000000 (deleted) b6f88000-b7289000 rw-p b6f88000 00:00 0 b73ea000-b743c000 rw-p b73ea000 00:00 0 b743c000-b7d40000 rw-p b743c000 00:00 0 b7d40000-b7e67000 r-xp 00000000 09:00 1850491 /lib/tls/i686/cmov/libc-2.3.6.so b7e67000-b7e6c000 r--p 00127000 09:00 1850491 /lib/tls/i686/cmov/libc-2.3.6.so b7e6c000-b7e6e000 rw-p 0012c000 09:00 1850491 /lib/tls/i686/cmov/libc-2.3.6.so b7e6e000-b7e71000 rw-p b7e6e000 00:00 0 b7e71000-b7e7b000 r-xp 00000000 09:00 1848092 /lib/libgcc_s.so.1 b7e7b000-b7e7c000 rw-p 00009000 09:00 1848092 /lib/libgcc_s.so.1 b7e7c000-b7e9f000 r-xp 00000000 09:00 1850495 /lib/tls/i686/cmov/libm-2.3.6.so b7e9f000-b7ea1000 rw-p 00022000 09:00 1850495 /lib/tls/i686/cmov/libm-2.3.6.so b7ea1000-b7ea2000 rw-p b7ea1000 00:00 0 b7ea2000-b7f7c000 r-xp 00000000 09:00 2083392 /usr/lib/libstdc++.so.6.0.8 b7f7c000-b7f7f000 r--p 000d9000 09:00 2083392 /usr/lib/libstdc++.so.6.0.8 b7f7f000-b7f81000 rw-p 000dc000 09:00 2083392 /usr/lib/libstdc++.so.6.0.8 b7f81000-b7f87000 rw-p b7f81000 00:00 0 b7f87000-b7f9a000 r-xp 00000000 09:00 2083551 /usr/lib/libz.so.1.2.3 b7f9a000-b7f9b000 rw-p 00012000 09:00 2083551 /usr/lib/libz.so.1.2.3 b7fb0000-b7fb8000 rw-s 00000000 00:08 964132867 /SYSV00000000 (deleted) b7fb8000-b7fba000 rw-p b7fb8000 00:00 0 b7fba000-b7fbb000 r-xp b7fba000 00:00 0 [vdso] b7fbb000-b7fd0000 r-xp 00000000 09:00 1848069 /lib/ld-2.3.6.so b7fd0000-b7fd2000 rw-p 00014000 09:00 1848069 /lib/ld-2.3.6.so bfea5000-bfeba000 rw-p bfea5000 00:00 0 [stack] 2) I can reproduce this issue also with vnc4server 4.1.1+X4.3.0-30 in debian unstable. 3) Please let me know if you are unable to reproduce this issue! -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
