libselinux: Fix security_get_boolean_names build error
When running 'make' from libselinux on Fedora 30 (gcc 9.1.1) the
following error is reported:
bute=const -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -Wstrict-overflow=5
-I../include -D_GNU_SOURCE -DNO_ANDROID_BACKEND -c -o booleans.o
booleans.c
booleans.c: In function ‘security_get_boolean_names’:
booleans.c:39:5: error: assuming signed overflow does not occur when
changing X +- C1 cmp C2 to X cmp C2 -+ C1 [-Werror=strict-overflow]
39 | int security_get_boolean_names(char ***names, int *len)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
make[1]: *** [Makefile:171: booleans.o] Error 1
This is caused by the '--i' in the: 'for (--i; i >= 0; --i)' loop.
Signed-off-by: Richard Haines <richard_c_haines@btinternet.com>
1 file changed
