unresolved error!!!

[bs036]

Dear Sirs,

i am getting errors while compliling the program mentioned above. 
While compiling the graphic examples the error is :

g++ -Wall -O -g  -I../.. -c gaview.C
gaview.C:188: initialization to `void *' from `const char *' discards qualifiers
gaview.C:188: initialization to `void *' from `const char *' discards qualifiers
gaview.C:188: initialization to `void *' from `const char *' discards qualifiers
gaview.C:188: initialization to `void *' from `const char *' discards qualifiers
gaview.C:188: initialization to `void *' from `const char *' discards qualifiers
gaview.C:188: initialization to `void *' from `const char *' discards qualifiers
gaview.C: In function `void DrawPopulation(_WidgetRec *, const GAPopulation &, 
_XGC *, _XGC *)':
gaview.C:552: warning: assignment to `short int' from `float'
gaview.C:554: warning: assignment to `short int' from `float'
gaview.C:557: warning: assignment to `int' from `float'
gaview.C:559: warning: assignment to `int' from `float'
gaview.C:564: warning: assignment to `short int' from `const float'
gaview.C:566: warning: assignment to `short int' from `const float'
gaview.C:569: warning: assignment to `int' from `const float'
gaview.C:571: warning: assignment to `int' from `const float'
*** Error code 1
make: Fatal error: Command failed for target `gaview.o'
10.24u 0.50s 0:12.15 88.3%

Please help immediatly.
Thanks.


Adam