problem source game

[Ciupi 0]

i do this tutorial : 

and i get this problem :

 

compile test.cpp
test.cpp:500:11: error: assigning to 'char *' from incompatible type
'const char *'
if ((p = strrchr(c_pszFileName, '.')))
^~~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
gmake: *** [Makefile:126: OBJDIR/test.o] Error 1

 

[CjMt2 48]

	char * p;

	if ((p = strrchr(c_pszFileName, '.')))
	{
		++p;

		if (!strncmp(p, "cmp", 3))
			ReadColorMap(c_pszFileName);
	}
}