root@xpos /s/xf86-video-intel# gdb /usr/bin/Xorg 28577
GNU gdb (GDB) 7.6
Copyright (C) 2013 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-unknown-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/bin/Xorg...done.
Attaching to program: /usr/bin/Xorg, process 28577

warning: Could not load shared library symbols for linux-vdso.so.1.
Do you need "set solib-search-path" or "set sysroot"?
Reading symbols from /usr/lib/libudev.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libudev.so.1
Reading symbols from /usr/lib/libnettle.so.4...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libnettle.so.4
Reading symbols from /usr/lib/libdl.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libdl.so.2
Reading symbols from /usr/lib/libpciaccess.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libpciaccess.so.0
Reading symbols from /usr/lib/libpthread.so.0...(no debugging symbols found)...done.
[New LWP 28579]
[New LWP 28578]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
Loaded symbols for /usr/lib/libpthread.so.0
Reading symbols from /usr/lib/libdrm.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libdrm.so.2
Reading symbols from /usr/lib/libpixman-1.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libpixman-1.so.0
Reading symbols from /usr/lib/libXfont.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libXfont.so.1
Reading symbols from /usr/lib/libXau.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libXau.so.6
Reading symbols from /usr/lib/libXdmcp.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libXdmcp.so.6
Reading symbols from /usr/lib/libm.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libm.so.6
Reading symbols from /usr/lib/libc.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libc.so.6
Reading symbols from /usr/lib/librt.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/librt.so.1
Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib64/ld-linux-x86-64.so.2
Reading symbols from /usr/lib/libfreetype.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libfreetype.so.6
Reading symbols from /usr/lib/libz.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libz.so.1
Reading symbols from /usr/lib/libfontenc.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libfontenc.so.1
Reading symbols from /usr/lib/libbz2.so.1.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libbz2.so.1.0
Reading symbols from /usr/lib/libgcc_s.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libgcc_s.so.1
Reading symbols from /usr/lib/xorg/modules/extensions/libglx.so...done.
Loaded symbols for /usr/lib/xorg/modules/extensions/libglx.so
Reading symbols from /usr/lib/xorg/modules/drivers/intel_drv.so...done.
Loaded symbols for /usr/lib/xorg/modules/drivers/intel_drv.so
Reading symbols from /usr/lib/libdrm_intel.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libdrm_intel.so.1
Reading symbols from /usr/lib/xorg/modules/dri/i965_dri.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/xorg/modules/dri/i965_dri.so
Reading symbols from /usr/lib/libdricore9.1.3.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libdricore9.1.3.so.1
Reading symbols from /usr/lib/libexpat.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libexpat.so.1
Reading symbols from /usr/lib/libstdc++.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libstdc++.so.6
Reading symbols from /usr/lib/xorg/modules/input/evdev_drv.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/xorg/modules/input/evdev_drv.so
Reading symbols from /usr/lib/libmtdev.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libmtdev.so.1
Reading symbols from /usr/lib/xorg/modules/input/synaptics_drv.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/xorg/modules/input/synaptics_drv.so
Reading symbols from /usr/lib/libnss_files.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libnss_files.so.2

warning: no loadable sections found in added symbol-file system-supplied DSO at 0x7fff0b9e8000
0x00007f2b97b47d03 in select () from /usr/lib/libc.so.6
(gdb) cont
Continuing.

Program received signal SIGSEGV, Segmentation fault.
0x0000000002019280 in ?? ()
(gdb) bt f
#0  0x0000000002019280 in ?? ()
No symbol table info available.
#1  0x00007f2b967e62db in sna_poly_point__fill (drawable=<optimized out>, 
    gc=<optimized out>, mode=0, n=0, pt=<optimized out>) at sna_accel.c:5386
        b = <optimized out>
        nbox = <optimized out>
        data = 0x7fff0b8cac50
        op = 0x7fff0b8cace0
        box = {{x1 = 60, y1 = 49, x2 = 61, y2 = 50}, {x1 = 1081, y1 = 664, 
            x2 = 1083, y2 = 665}, {x1 = 1081, y1 = 665, x2 = 1083, y2 = 666}, {
            x1 = 1080, y1 = 666, x2 = 1083, y2 = 667}, {x1 = 1080, y1 = 667, 
            x2 = 1082, y2 = 668}, {x1 = 1080, y1 = 668, x2 = 1082, y2 = 669}, {
            x1 = 1079, y1 = 669, x2 = 1081, y2 = 670}, {x1 = 1079, y1 = 670, 
            x2 = 1081, y2 = 671}, {x1 = 1079, y1 = 671, x2 = 1081, y2 = 672}, {
            x1 = 1078, y1 = 672, x2 = 1080, y2 = 673}, {x1 = 1078, y1 = 673, 
            x2 = 1080, y2 = 674}, {x1 = 1077, y1 = 674, x2 = 1155, y2 = 675}, {
            x1 = 2049, y1 = 18752, x2 = 128, y2 = -31760}, {x1 = 1077, 
            y1 = 676, x2 = 1079, y2 = 677}, {x1 = 255, y1 = 0, x2 = 1078, 
            y2 = 678}, {x1 = 7392, y1 = 536, x2 = 0, y2 = 0}, {x1 = 1075, 
            y1 = 679, x2 = 1078, y2 = 680}, {x1 = 1075, y1 = 680, x2 = 1077, 
            y2 = 681}, {x1 = -30816, y1 = -27008, x2 = 32555, y2 = 0}, {
            x1 = 24608, y1 = -27008, x2 = 32555, y2 = 0}, {x1 = 24080, 
---Type <return> to continue, or q <return> to quit---
            y1 = -27008, x2 = 32555, y2 = 0}, {x1 = 23680, y1 = -27008, 
            x2 = 32555, y2 = 0}, {x1 = 29, y1 = 26, x2 = 30, y2 = 27}, {
            x1 = 1073, y1 = 686, x2 = 1075, y2 = 687}, {x1 = 1072, y1 = 687, 
            x2 = 1074, y2 = 688}, {x1 = 12288, y1 = -26245, x2 = 32555, 
            y2 = 0}, {x1 = -25824, y1 = 2956, x2 = 32767, y2 = 0}, {
            x1 = -28998, y1 = -27008, x2 = 32555, y2 = 0}, {x1 = 1071, 
            y1 = 691, x2 = 1073, y2 = 692}, {x1 = 1070, y1 = 692, x2 = 1073, 
            y2 = 693}, {x1 = 1070, y1 = 693, x2 = 1072, y2 = 694}, {
            x1 = -26176, y1 = 2956, x2 = 32767, y2 = 0}, {x1 = 5760, y1 = 536, 
            x2 = 0, y2 = 0}, {x1 = 12288, y1 = -26245, x2 = 32555, y2 = 0}, {
            x1 = 6960, y1 = 536, x2 = 0, y2 = 0}, {x1 = 8721, y1 = 17, x2 = 0, 
            y2 = 0}, {x1 = 3, y1 = 0, x2 = 0, y2 = 0}, {x1 = -21216, 
            y1 = -27008, x2 = 32555, y2 = 0}, {x1 = -26176, y1 = 2956, 
            x2 = 32767, y2 = 0}, {x1 = -5722, y1 = -27002, x2 = 32555, 
            y2 = 0}, {x1 = 1066, y1 = 703, x2 = 1068, y2 = 704}, {x1 = 696, 
            y1 = 0, x2 = 0, y2 = 0}, {x1 = 1122, y1 = 0, x2 = 0, y2 = 0}, {
            x1 = 0, y1 = 0, x2 = 0, y2 = 0}, {x1 = 4, y1 = 0, x2 = 0, y2 = 0}, 
          {x1 = 617, y1 = -27009, x2 = 32555, y2 = 0}, {x1 = 5760, y1 = 536, 
            x2 = 0, y2 = 0}, {x1 = 640, y1 = -27009, x2 = 32555, y2 = 0}, {
            x1 = 1063, y1 = 711, x2 = 1065, y2 = 712}, {x1 = 1063, y1 = 712, 
            x2 = 1065, y2 = 713}, {x1 = 1062, y1 = 713, x2 = 1064, y2 = 714}, {
            x1 = 1062, y1 = 714, x2 = 1064, y2 = 715}, {x1 = 1062, y1 = 715, 
---Type <return> to continue, or q <return> to quit---
            x2 = 1064, y2 = 716}, {x1 = 1061, y1 = 716, x2 = 1063, y2 = 717}, {
            x1 = 1061, y1 = 717, x2 = 1063, y2 = 718}, {x1 = 1060, y1 = 718, 
            x2 = 1063, y2 = 719}, {x1 = 1060, y1 = 719, x2 = 1062, y2 = 720}, {
            x1 = 1060, y1 = 720, x2 = 1062, y2 = 721}, {x1 = 1059, y1 = 721, 
            x2 = 1061, y2 = 722}, {x1 = -7008, y1 = 535, x2 = 0, y2 = 0}, {
            x1 = 1059, y1 = 723, x2 = 0, y2 = 0}, {x1 = -26184, y1 = 2956, 
            x2 = 32767, y2 = 0}, {x1 = -25696, y1 = 2956, x2 = 32767, y2 = 0}, 
          {x1 = 0, y1 = 0, x2 = -13, y2 = -1}, {x1 = 1057, y1 = 1, x2 = 6, 
            y2 = 0}, {x1 = 12288, y1 = -26245, x2 = 32555, y2 = 0}, {x1 = -1, 
            y1 = -1, x2 = 1058, y2 = 730}, {x1 = 0, y1 = 0, x2 = 0, y2 = 0}, {
            x1 = 216, y1 = 0, x2 = 1, y2 = 476}, {x1 = 2, y1 = 0, x2 = 0, 
            y2 = 0}, {x1 = -26176, y1 = 2956, x2 = 32767, y2 = 0}, {
            x1 = -25728, y1 = 2956, x2 = 32767, y2 = 0}, {x1 = -26, y1 = -1, 
            x2 = 26, y2 = 0}, {x1 = -26220, y1 = 2956, x2 = 32767, y2 = 0}, {
            x1 = -26224, y1 = 2956, x2 = 32767, y2 = 0}, {x1 = -26196, 
            y1 = 2956, x2 = 32767, y2 = 0}, {x1 = -26200, y1 = 2956, 
            x2 = 32767, y2 = 0}, {x1 = 2003, y1 = -27009, x2 = 32555, y2 = 0}, 
          {x1 = -26184, y1 = 2956, x2 = 32767, y2 = 0}, {x1 = 1075, y1 = 462, 
            x2 = 1077, y2 = 463}, {x1 = 1122, y1 = 0, x2 = 695, y2 = 0}, {
            x1 = 1255, y1 = 0, x2 = 592, y2 = 0}, {x1 = 1122, y1 = 0, 
            x2 = 696, y2 = 0}, {x1 = 1073, y1 = 466, x2 = 1075, y2 = 467}, {
            x1 = 1119, y1 = 683, x2 = 1123, y2 = 697}, {x1 = 0, y1 = 0, 
---Type <return> to continue, or q <return> to quit---
            x2 = 0, y2 = 0}, {x1 = 1072, y1 = 469, x2 = 1074, y2 = 470}, {
            x1 = 1072, y1 = 470, x2 = 1074, y2 = 471}, {x1 = 1072, y1 = 471, 
            x2 = 1074, y2 = 472}, {x1 = 1071, y1 = 472, x2 = 1073, y2 = 473}, {
            x1 = 1071, y1 = 473, x2 = 1073, y2 = 474}, {x1 = 1071, y1 = 474, 
            x2 = 1073, y2 = 475}, {x1 = 1070, y1 = 475, x2 = 1072, y2 = 476}, {
            x1 = 1070, y1 = 476, x2 = 1072, y2 = 477}, {x1 = 1070, y1 = 477, 
            x2 = 1072, y2 = 478}, {x1 = 1069, y1 = 478, x2 = 1071, y2 = 479}, {
            x1 = 1069, y1 = 479, x2 = 1071, y2 = 480}, {x1 = 1069, y1 = 480, 
            x2 = 1071, y2 = 481}, {x1 = 1068, y1 = 481, x2 = 1070, y2 = 482}, {
            x1 = 1068, y1 = 482, x2 = 1070, y2 = 483}, {x1 = 1068, y1 = 483, 
            x2 = 1070, y2 = 484}, {x1 = 1067, y1 = 484, x2 = 1069, y2 = 485}, {
            x1 = 1067, y1 = 485, x2 = 1069, y2 = 486}, {x1 = 1066, y1 = 486, 
            x2 = 1069, y2 = 487}, {x1 = 1066, y1 = 487, x2 = 1068, y2 = 488}, {
            x1 = 1066, y1 = 488, x2 = 1068, y2 = 489}, {x1 = 1065, y1 = 489, 
            x2 = 1068, y2 = 490}, {x1 = 1065, y1 = 490, x2 = 1067, y2 = 491}, {
            x1 = 1065, y1 = 491, x2 = 1067, y2 = 492}, {x1 = 1064, y1 = 492, 
            x2 = 1067, y2 = 493}, {x1 = 1064, y1 = 493, x2 = 1066, y2 = 494}, {
            x1 = 1064, y1 = 494, x2 = 1066, y2 = 495}, {x1 = 1063, y1 = 495, 
            x2 = 1066, y2 = 496}, {x1 = 1063, y1 = 496, x2 = 1065, y2 = 497}, {
            x1 = 1063, y1 = 497, x2 = 1065, y2 = 498}, {x1 = 1062, y1 = 498, 
            x2 = 1064, y2 = 499}, {x1 = 1062, y1 = 499, x2 = 1064, y2 = 500}, {
            x1 = 1062, y1 = 500, x2 = 1064, y2 = 501}, {x1 = 1061, y1 = 501, 
---Type <return> to continue, or q <return> to quit---
            x2 = 1063, y2 = 502}, {x1 = 1061, y1 = 502, x2 = 1063, y2 = 503}, {
            x1 = 1061, y1 = 503, x2 = 1063, y2 = 504}, {x1 = 1060, y1 = 504, 
            x2 = 1062, y2 = 505}, {x1 = 1060, y1 = 505, x2 = 1062, y2 = 506}, {
            x1 = 1060, y1 = 506, x2 = 1062, y2 = 507}, {x1 = 1059, y1 = 507, 
            x2 = 1061, y2 = 508}, {x1 = 1059, y1 = 508, x2 = 1061, y2 = 509}, {
            x1 = 1059, y1 = 509, x2 = 1061, y2 = 510}, {x1 = 1058, y1 = 510, 
            x2 = 1060, y2 = 511}, {x1 = 1058, y1 = 511, x2 = 1060, y2 = 512}, {
            x1 = 1058, y1 = 512, x2 = 1060, y2 = 513}, {x1 = 1057, y1 = 513, 
            x2 = 1059, y2 = 514}, {x1 = 1057, y1 = 514, x2 = 1155, y2 = 515}, {
            x1 = 2049, y1 = 18752, x2 = 1536, y2 = -31760}, {x1 = 1056, 
            y1 = 516, x2 = 1058, y2 = 517}, {x1 = 8721, y1 = 17, x2 = 1058, 
            y2 = 518}, {x1 = 6960, y1 = 536, x2 = 0, y2 = 0}, {x1 = 1055, 
            y1 = 519, x2 = 1057, y2 = 520}, {x1 = 1055, y1 = 520, x2 = 1057, 
            y2 = 521}, {x1 = -30816, y1 = -27008, x2 = 32555, y2 = 0}, {
            x1 = 24608, y1 = -27008, x2 = 32555, y2 = 0}, {x1 = 24080, 
            y1 = -27008, x2 = 32555, y2 = 0}, {x1 = 23680, y1 = -27008, 
            x2 = 32555, y2 = 0}, {x1 = 1119, y1 = 683, x2 = 1120, y2 = 686}, {
            x1 = 1120, y1 = 686, x2 = 1121, y2 = 690}, {x1 = 1121, y1 = 690, 
            x2 = 1122, y2 = 694}, {x1 = 1122, y1 = 694, x2 = 1123, y2 = 696}, {
            x1 = 1176, y1 = 577, x2 = 1181, y2 = 578}, {x1 = 1181, y1 = 578, 
            x2 = 1187, y2 = 579}, {x1 = 1187, y1 = 579, x2 = 1192, y2 = 580}, {
            x1 = 1192, y1 = 580, x2 = 1197, y2 = 581}, {x1 = 1197, y1 = 581, 
---Type <return> to continue, or q <return> to quit---
            x2 = 1202, y2 = 582}, {x1 = 1202, y1 = 582, x2 = 1207, y2 = 583}, {
            x1 = 1207, y1 = 583, x2 = 1212, y2 = 584}, {x1 = 1212, y1 = 584, 
            x2 = 1217, y2 = 585}, {x1 = 1217, y1 = 585, x2 = 1222, y2 = 586}, {
            x1 = 1222, y1 = 586, x2 = 1227, y2 = 587}, {x1 = 1227, y1 = 587, 
            x2 = 1233, y2 = 588}, {x1 = 1233, y1 = 588, x2 = 1238, y2 = 589}, {
            x1 = 1238, y1 = 589, x2 = 1243, y2 = 590}, {x1 = 1243, y1 = 590, 
            x2 = 1248, y2 = 591}, {x1 = 1248, y1 = 591, x2 = 1253, y2 = 592}, {
            x1 = 1253, y1 = 592, x2 = 1255, y2 = 593}, {x1 = 1127, y1 = 629, 
            x2 = 1133, y2 = 630}, {x1 = 1121, y1 = 630, x2 = 1127, y2 = 631}, {
            x1 = 1115, y1 = 631, x2 = 1121, y2 = 632}, {x1 = 1108, y1 = 632, 
            x2 = 1115, y2 = 633}, {x1 = 1102, y1 = 633, x2 = 1108, y2 = 634}, {
            x1 = 1096, y1 = 634, x2 = 1102, y2 = 635}, {x1 = 1090, y1 = 635, 
            x2 = 1096, y2 = 636}, {x1 = 1087, y1 = 636, x2 = 1090, y2 = 637}, {
            x1 = 1087, y1 = 636, x2 = 1089, y2 = 637}, {x1 = 1043, y1 = 554, 
            x2 = 1045, y2 = 555}, {x1 = 1043, y1 = 555, x2 = 1045, y2 = 556}, {
            x1 = 1042, y1 = 556, x2 = 1044, y2 = 557}, {x1 = 1042, y1 = 557, 
            x2 = 1044, y2 = 558}, {x1 = 1042, y1 = 558, x2 = 1044, y2 = 559}, {
            x1 = 1041, y1 = 559, x2 = 1043, y2 = 560}, {x1 = 1041, y1 = 560, 
            x2 = 1043, y2 = 561}, {x1 = 1041, y1 = 561, x2 = 1043, y2 = 562}, {
            x1 = 1040, y1 = 562, x2 = 1042, y2 = 563}, {x1 = 1040, y1 = 563, 
            x2 = 1042, y2 = 564}, {x1 = 1040, y1 = 564, x2 = 1042, y2 = 565}, {
            x1 = 1039, y1 = 565, x2 = 1041, y2 = 566}, {x1 = 1039, y1 = 566, 
---Type <return> to continue, or q <return> to quit---
            x2 = 1041, y2 = 567}, {x1 = 1039, y1 = 567, x2 = 1041, y2 = 568}, {
            x1 = 1038, y1 = 568, x2 = 1040, y2 = 569}, {x1 = 1038, y1 = 569, 
            x2 = 1040, y2 = 570}, {x1 = 1038, y1 = 570, x2 = 1040, y2 = 571}, {
            x1 = 1037, y1 = 571, x2 = 1039, y2 = 572}, {x1 = 1037, y1 = 572, 
            x2 = 1039, y2 = 573}, {x1 = 1036, y1 = 573, x2 = 1039, y2 = 574}, {
            x1 = 1036, y1 = 574, x2 = 1038, y2 = 575}, {x1 = 1036, y1 = 575, 
            x2 = 1038, y2 = 576}, {x1 = 1035, y1 = 576, x2 = 1038, y2 = 577}, {
            x1 = 1035, y1 = 577, x2 = 1037, y2 = 578}, {x1 = 1035, y1 = 578, 
            x2 = 1037, y2 = 579}, {x1 = 1034, y1 = 579, x2 = 1037, y2 = 580}, {
            x1 = 1034, y1 = 580, x2 = 1036, y2 = 581}, {x1 = 1034, y1 = 581, 
            x2 = 1036, y2 = 582}, {x1 = 1033, y1 = 582, x2 = 1036, 
            y2 = 583}...}
        last = {x = 0, y = 0}
#2  0x00000000005eb49d in miLineOnePoint (pDrawable=0x217cbd0, pGC=0x2173b20, 
    pixel=255, spanData=0x0, x=60, y=49) at miwideline.c:442
        pt = {x = 60, y = 49}
        wid = 0
        oldPixel = 255
#3  0x00000000005eb6ee in miLineJoin (pDrawable=0x217cbd0, pGC=0x2173b20, 
    pixel=255, spanData=0x0, pLeft=0x7fff0b8cab20, pRight=0x7fff0b8caac0)
    at miwideline.c:489
        mx = 0
---Type <return> to continue, or q <return> to quit---
        my = 0
        denom = 0
        vertices = {{x = 0, y = -4}, {x = 14, y = 1.7348589467868197e-316}, {
            x = 0.5, y = 1.2598673968951787e-321}, {
            x = 1.7358960893905697e-316, y = -nan(0xfffe400000000)}}
        slopes = {{dx = 0, dy = 0, k = 0.5}, {dx = 0, dy = -2147483648, 
            k = -0.5}, {dx = 0, dy = 1074266112, k = -0.5}, {dx = 255, dy = 0, 
            k = 1.0397779388328508e-312}}
        edgecount = -1075838976
        left = {{height = -28, x = 0, stepx = 0, signdx = 1076625408, e = 0, 
            dy = -28, dx = 0}, {height = 0, x = 28, stepx = 0, signdx = 0, 
            e = 1076625408, dy = 0, dx = 28}, {height = 0, x = 1079312384, 
            stepx = 193767904, signdx = 32767, e = 6214099, dy = 0, dx = 1}, {
            height = 1085, x = 2, stepx = 1, signdx = 0, e = 1074266112, 
            dy = 0, dx = 1071644672}}
        right = {{height = 0, x = 28, stepx = 0, signdx = 0, e = 35179604, 
            dy = 0, dx = 35171924}, {height = 0, x = 0, stepx = 0, 
            signdx = 35076896, e = 0, dy = 1, dx = 32}, {height = 0, x = 1, 
            stepx = 0, signdx = 28, e = 0, dy = 32767, dx = 26}, {height = 0, 
            x = 6203237, stepx = 0, signdx = 35076896, e = 0, dy = 0, dx = 0}}
        nleft = 1
        nright = 0
---Type <return> to continue, or q <return> to quit---
        y = 0
        height = 34
        swapslopes = 0
        joinStyle = 1
        lw = 1
#4  0x00000000005f0244 in miWideDash (pDrawable=0x217cbd0, pGC=0x2173b20, 
    mode=0, npt=2, pPts=0x217d580) at miwideline.c:1920
        x1 = 60
        y1 = 49
        x2 = 32
        y2 = 49
        pixel = 255
        projectLeft = 0
        projectRight = 0
        leftFace = {xa = 0, ya = 0.5, dx = -28, dy = 0, x = 60, y = 49, k = 14}
        rightFace = {xa = -0, ya = -0.5, dx = 28, dy = 0, x = 32, y = 49, 
          k = 14}
        prevRightFace = {xa = -0.5, ya = 0, dx = 0, dy = -17, x = 60, y = 49, 
          k = 8.5}
        firstFace = {xa = 0, ya = -0.5, dx = 28, dy = 0, x = 32, y = 32, 
          k = 14}
        first = 0
---Type <return> to continue, or q <return> to quit---
        dashIndex = 0
        dashOffset = 3
        prevDashIndex = 0
        spanDataRec = {fgGroup = {size = 193768080, count = 32767, 
            group = 0x1dca230, ymin = 193768064, ymax = 32767}, bgGroup = {
            size = 4404871, count = 0, group = 0x1ef8230, ymin = 31236656, 
            ymax = 0}}
        spanData = 0x0
        somethingDrawn = 1
        selfJoin = 1
        endIsFg = 1
        startIsFg = 1
        firstIsFg = 1
        prevIsFg = 1
#5  0x00007f2b9680262a in sna_poly_line (drawable=0x217cbd0, gc=0x2173b20, 
    mode=<optimized out>, n=<optimized out>, pt=0x217d574) at sna_accel.c:8019
        data = {sna = 0x7f2b997b3000, pixmap = 0x217cbd0, region = {extents = {
              x1 = 32, y1 = 32, x2 = 61, y2 = 50}, data = 0x0}, flags = 5, 
          bo = 0x2185900, damage = 0x0, dx = 0, dy = 0, op = 0x7fff0b8cace0}
        color = <optimized out>
#6  0x00000000004379a1 in ProcPolyLine (client=0x2019280) at dispatch.c:1727
        npoint = 5
---Type <return> to continue, or q <return> to quit---
        pGC = 0x2173b20
        pDraw = 0x217cbd0
        stuff = 0x217d568
#7  0x000000000043437f in Dispatch () at dispatch.c:432
        clientReady = 0x1f01e30
        result = 0
        client = 0x2019280
        nready = 0
        icheck = 0x890160 <checkForInput>
        start_tick = 180
#8  0x0000000000425050 in main (argc=12, argv=0x7fff0b8cc058, 
    envp=0x7fff0b8cc0c0) at main.c:295
        i = 1
        alwaysCheckForInput = {0, 1}
(gdb)