#1 segfault when painting before selecting a color

[Anonymous]

the v0.4.2 tarball.

start lunapaint, and try to paint anything, without
first selecting a color. segfault.

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1213335872 (LWP 15211)]
0x080590cd in cBrush::Draw (this=0xbfbbb7d8,
canvas=0x81253dc, window=0x813a3f0, x=137, y=105,
velocity=2)
at cBrush.cpp:27
27 cImageColor mColor = { oColor->r,
oColor->g, oColor->b, oColor->a };
(gdb) bt
#0 0x080590cd in cBrush::Draw (this=0xbfbbb7d8,
canvas=0x81253dc, window=0x813a3f0, x=137, y=105,
velocity=2)
at cBrush.cpp:27
#1 0x0805f02b in cToolBrush::Action (this=0xbfbbb480,
canvas=0x81253dc, window=0x813a3f0, x=137, y=105)
at cToolBrush.cpp:75
#2 0x08052ee7 in cToolkit::Action (this=0xbfbbb2c8) at
cToolkit.cpp:766
#3 0x0804b62e in main (argv=1, argc=0xbfbbb914) at
lunapaint.cpp:190