Bug 6007

Evince crashes in CairoFont::getGlyph when selecting text in pdf document. The
document viewed is that attached to another bug 5589 comment 1. This is using
poppler lib 0.5.0 and evince 0.5.0

% evince --version
Gnome evince 0.5.0

Stack below

% gdb evince
GNU gdb 6.4
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Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "i686-pc-linux-gnu"...(no debugging symbols found)
Using host libthread_db library "/lib/libthread_db.so.1".

(gdb) r propostaproj2005.pdf
Starting program: /usr/bin/evince propostaproj2005.pdf
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread 16384 (LWP 9688)]
[New Thread 32769 (LWP 9692)]
[New Thread 16386 (LWP 9693)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 16384 (LWP 9688)]
0xb73da11f in CairoFont::getGlyph (this=0x6e650a3e, code=101, u=0x0, uLen=0) at
CairoFontEngine.cc:277
277       if (codeToGID && code < codeToGIDLen) {
Current language:  auto; currently c++
(gdb) where
#0  0xb73da11f in CairoFont::getGlyph (this=0x6e650a3e, code=101, u=0x0, uLen=0)
at CairoFontEngine.cc:277
#1  0xb73db8ae in CairoOutputDev::drawChar (this=0x8371b98, state=0x83ebf90,
x=218.76855129092806, y=108.67021440000006, dx=0, dy=0, originX=0, originY=0,
code=101, nBytes=1, u=0x0, uLen=0) at CairoOutputDev.cc:376
#2  0xb7470ff0 in TextSelectionPainter::visitWord (this=0xbfef67f0,
word=0x8386150, begin=1, end=2, selection=0xbfef6700) at TextOutputDev.cc:3373
#3  0xb747112b in TextWord::visitSelection (this=0x8386150, visitor=0xbfef67f0,
selection=0xbfef6700) at TextOutputDev.cc:3400
#4  0xb7471360 in TextLine::visitSelection (this=0x83fcd20, visitor=0xbfef67f0,
selection=0xbfef6700) at TextOutputDev.cc:3438
#5  0xb7471681 in TextBlock::visitSelection (this=0x83ecb28, visitor=0xbfef67f0,
selection=0xbfef6780) at TextOutputDev.cc:3510
#6  0xb7471a95 in TextPage::visitSelection (this=0x838cb98, visitor=0xbfef67f0,
selection=0xbfef6980) at TextOutputDev.cc:3583
#7  0xb7471b07 in TextPage::drawSelection (this=0x838cb98, out=0x8371b98,
scale=1.3596638441085815, rotation=0, selection=0xbfef6980,
glyph_color=0xbfef6880, box_color=0xbfef6900) at TextOutputDev.cc:3596
#8  0xb7473c50 in TextOutputDev::drawSelection (this=0x80fa0a8, out=0x8371b98,
scale=1.3596638441085815, rotation=0, selection=0xbfef6980,
glyph_color=0xbfef6880, box_color=0xbfef6900) at TextOutputDev.cc:4180
#9  0xb75c19bc in poppler_page_render_selection (page=0x81cb0e0,
scale=1.3596638441085815, rotation=0, pixbuf=0x8190538, selection=0x83628bc,
old_selection=0x836289c, glyph_color=0x836760c, background_color=0x8367648) at
poppler-page.cc:516
#10 0x08093d31 in pdf_selection_render_selection ()
#11 0x08091549 in ev_selection_render_selection ()
#12 0x08068739 in ev_pixbuf_cache_get_selection_pixbuf ()
#13 0x080711ce in ev_view_rotate_right ()
#14 0xb6e25e11 in g_idle_dispatch (source=0x8389700, callback=0,
user_data=0x6e650a3e) at gmain.c:3796
#15 0xb6e2320b in IA__g_main_context_dispatch (context=0x80e5418) at gmain.c:1916
#16 0xb6e24830 in g_main_context_iterate (context=0x80e5418, block=1,
dispatch=1, self=0x80b6a68) at gmain.c:2547
#17 0xb6e24aca in IA__g_main_loop_run (loop=0x834a5a8) at gmain.c:2751
#18 0xb77c7373 in IA__gtk_main () at gtkmain.c:989
#19 0x0807fa18 in main ()
(gdb)