char *
vlog_set_levels_from_string(const char *s_)
{
- char *save_ptr;
+ char *save_ptr = NULL;
char *s = xstrdup(s_);
char *module, *facility;
p++;
}
field = 0;
- while (isdigit(*p)) {
+ while (isdigit((unsigned char)*p)) {
field = (field * 10) + (*p - '0');
p++;
}