Comment 6 for bug 847168

GDB backtrace (with 0.48.3.1):
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Program received signal SIGSEGV, Segmentation fault.
0x68e0c877 in _cairo_surface_get_extents () from D:\Inkscape\inkscape-0.48.3-1\libcairo-2.dll
(gdb) bt
#0 0x68e0c877 in _cairo_surface_get_extents () from D:\Inkscape\inkscape-0.48.3-1\libcairo-2.dll
#1 0x68e0c887 in _cairo_surface_get_extents () from D:\Inkscape\inkscape-0.48.3-1\libcairo-2.dll
#2 0x68dfd47a in _cairo_pattern_is_clear () from D:\Inkscape\inkscape-0.48.3-1\libcairo-2.dll
#3 0x68e0e877 in _cairo_surface_mask () from D:\Inkscape\inkscape-0.48.3-1\libcairo-2.dll
#4 0x68e160e3 in _cairo_surface_wrapper_mask () from D:\Inkscape\inkscape-0.48.3-1\libcairo-2.dll
#5 0x68e00120 in _cairo_recording_surface_replay_internal () from D:\Inkscape\inkscape-0.48.3-1\libcairo-2.dll
#6 0x68e00bf7 in _cairo_recording_surface_snapshot () from D:\Inkscape\inkscape-0.48.3-1\libcairo-2.dll
#7 0x68e13eb4 in _cairo_surface_snapshot () from D:\Inkscape\inkscape-0.48.3-1\libcairo-2.dll
#8 0x68dfdf1f in _cairo_pattern_init_snapshot () from D:\Inkscape\inkscape-0.48.3-1\libcairo-2.dll
#9 0x68e014a2 in _cairo_recording_surface_fill () from D:\Inkscape\inkscape-0.48.3-1\libcairo-2.dll
#10 0x68e0df4f in _cairo_surface_fill () from D:\Inkscape\inkscape-0.48.3-1\libcairo-2.dll
#11 0x68e0df4f in _cairo_surface_fill () from D:\Inkscape\inkscape-0.48.3-1\libcairo-2.dll
#12 0x68ddd831 in _cairo_gstate_fill () from D:\Inkscape\inkscape-0.48.3-1\libcairo-2.dll
#13 0x68dd1f27 in cairo_fill () from D:\Inkscape\inkscape-0.48.3-1\libcairo-2.dll
#14 0x00675a89 in Inkscape::Extension::Internal::CairoRenderContext::renderPathVector ()
#15 0x00000001 in ?? ()
#16 0x00000000 in ?? ()
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