Compile (32-bit) problem

SVN r6620 +

Compiling src/mess/machine/c1541.c...
cc1.exe: warnings being treated as errors
src/mess/machine/c1541.c: In function 'cbmserial_reset_c1541':
src/mess/machine/c1541.c:278: warning: unused variable 'c1541'
mingw32-make: *** [obj/windows/mess/mess/machine/c1541.o] Error 1