Error with CYGWIN and latest GIT rep.

[carlo\.bramix]

Hello,
I'm getting these errors when compiling the very latest repository of guile 
with cygwin.
I temporary patched the sources just for collecting all error messages until it 
compiled guile.exe

Sincerely,

Carlo Bramini.



libtool: compile:  gcc -DHAVE_CONFIG_H -DBUILDING_LIBGUILE=1 -I../../guile-git 
-I.. -I../../guile-git/lib -I../lib -Wall -Wmissing-prototypes -Werror -g -O2 
-MT libguile_la-vm.lo -MD -MP -MF .deps/libguile_la-vm.Tpo -c 
../../guile-git/libguile/vm.c  -DDLL_EXPORT -DPIC -o .libs/libguile_la-vm.o
In file included from ../../guile-git/libguile/vm-engine.c:132,
                 from ../../guile-git/libguile/vm.c:322:
../../guile-git/libguile/vm-i-system.c: In function `vm_regular_engine':
../../guile-git/libguile/vm-i-system.c:177: warning: comparison is always false 
due to limited range of data type
In file included from ../../guile-git/libguile/vm-engine.c:132,
                 from ../../guile-git/libguile/vm.c:330:
../../guile-git/libguile/vm-i-system.c: In function `vm_debug_engine':
../../guile-git/libguile/vm-i-system.c:177: warning: comparison is always false 
due to limited range of data type
make[3]: *** [libguile_la-vm.lo] Error 1



libtool: compile:  gcc -DHAVE_CONFIG_H -DBUILDING_LIBGUILE=1 -I../../guile-git 
-I.. -I../../guile-git/lib -I../lib -Wall -Wmissing-prototypes -Werror -g -O2 
-MT libguile_la-vports.lo -MD -MP -MF .deps/libguile_la-vports.Tpo -c 
../../guile-git/libguile/vports.c  -DDLL_EXPORT -DPIC -o 
.libs/libguile_la-vports.o
../../guile-git/libguile/vports.c: In function `sf_flush':
../../guile-git/libguile/vports.c:63: warning: comparison is always false due 
to limited range of data type
make[3]: *** [libguile_la-vports.lo] Error 1



libtool: compile:  gcc -DHAVE_CONFIG_H -DBUILDING_LIBGUILE=1 -I../../guile-git 
-I.. -I../../guile-git/lib -I../lib -Wall -Wmissing-prototypes -Werror -g -O2 
-MT libguile_la-srfi-13.lo -MD -MP -MF .deps/libguile_la-srfi-13.Tpo -c 
../../guile-git/libguile/srfi-13.c  -DDLL_EXPORT -DPIC -o 
.libs/libguile_la-srfi-13.o
../../guile-git/libguile/srfi-13.c: In function `string_titlecase_x':
../../guile-git/libguile/srfi-13.c:2522: warning: comparison is always false 
due to limited range of data type
../../guile-git/libguile/srfi-13.c:2522: warning: comparison is always false 
due to limited range of data type
make[3]: *** [libguile_la-srfi-13.lo] Error 1