test-qcdm-com.c: In function ‘print_buf’:
test-qcdm-com.c:273:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘gsize’ {aka ‘long unsigned int’} [-Wsign-compare]
273 | for (i = 0; i < len; i++) {
| ^
test-qcdm-com.c: In function ‘wait_reply’:
test-qcdm-com.c:367:20: warning: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Wsign-compare]
367 | } while (total < sizeof (readbuf));
| ^