int efi_get_variable_string(sd_id128_t vendor, const char *name, char **p) {
_cleanup_free_ void *s = NULL;
- size_t ss;
+ size_t ss = 0;
int r;
char *x;
static int read_usec(sd_id128_t vendor, const char *name, usec_t *u) {
_cleanup_free_ char *j = NULL;
int r;
- uint64_t x;
+ uint64_t x = 0;
assert(name);
assert(u);