'make check' currently fails in the utils test with:
GSpice:ERROR:util.c:155:test_set_bit: assertion failed: (dest[j] == tests[i].dest[j])
Created attachment 93718 [details] [review]
utils tests: fix sign comparison problem
This test compares a guint8 and a gchar with '==' which fails when comparing
240 to -16, even though these are the same byte value. Add an explicit
'guchar' cast to correct the problem.