1.1 --- a/src/pgp_sequoia.c	Sat Dec 28 00:57:07 2019 +0100
     1.2 +++ b/src/pgp_sequoia.c	Sat Dec 28 11:58:32 2019 +0100
     1.3 @@ -983,8 +983,8 @@
     1.4          return PGP_STATUS_UNKNOWN_ERROR;
     1.5      *our_free = free;
     1.6  
     1.7 -    int i, j;
     1.8 -    j = 0;
     1.9 +    size_t i;
    1.10 +    int j = 0;
    1.11      for (i = 0; i < keyids_len; i ++) {
    1.12          pgp_cert_t cert = NULL;
    1.13          PEP_STATUS status
    1.14 @@ -1019,7 +1019,7 @@
    1.15  
    1.16      T("%zd PKESKs", pkesk_count);
    1.17  
    1.18 -    for (int i = 0; i < pkesk_count; i ++) {
    1.19 +    for (size_t i = 0; i < pkesk_count; i ++) {
    1.20          pgp_pkesk_t pkesk = pkesks[i];
    1.21          pgp_keyid_t keyid = pgp_pkesk_recipient(pkesk); /* Reference. */
    1.22          char *keyid_str = pgp_keyid_to_hex(keyid);
    1.23 @@ -1102,7 +1102,7 @@
    1.24      }
    1.25  
    1.26      // Consider wildcard recipients.
    1.27 -    if (wildcards) for (int i = 0; i < pkesk_count && !cookie->decrypted; i ++) {
    1.28 +    if (wildcards) for (size_t i = 0; i < pkesk_count && !cookie->decrypted; i ++) {
    1.29          pgp_pkesk_t pkesk = pkesks[i];
    1.30          pgp_keyid_t keyid = pgp_pkesk_recipient(pkesk); /* Reference. */
    1.31          char *keyid_str = pgp_keyid_to_hex(keyid);
    1.32 @@ -2598,13 +2598,13 @@
    1.33      status = cert_find_by_fpr_hex(session, fpr, true, &cert, NULL);
    1.34      ERROR_OUT(NULL, status, "Looking up '%s'", fpr);
    1.35  
    1.36 -    uint32_t creation_time = pgp_key_creation_time(pgp_cert_primary_key(cert));
    1.37 +    time_t creation_time = pgp_key_creation_time(pgp_cert_primary_key(cert));
    1.38      if (creation_time > t)
    1.39          // The creation time is after the expiration time!
    1.40          ERROR_OUT(NULL, PEP_UNKNOWN_ERROR,
    1.41                    "creation time can't be after expiration time");
    1.42  
    1.43 -    uint32_t delta = t - creation_time;
    1.44 +    uint32_t delta = (uint32_t) (t - creation_time);
    1.45  
    1.46  
    1.47      iter = pgp_cert_key_iter_valid(cert);

     2.1 --- a/src/platform_windows.cpp	Sat Dec 28 00:57:07 2019 +0100
     2.2 +++ b/src/platform_windows.cpp	Sat Dec 28 11:58:32 2019 +0100
     2.3 @@ -384,7 +384,7 @@
     2.4  
     2.5          const char* inner_big = retval + 1;
     2.6          const char* curr_little = little + 1;
     2.7 -        int j;
     2.8 +        size_t j;
     2.9          for (j = 1; j < little_len; j++, inner_big++, curr_little++) {
    2.10              if (*inner_big != *curr_little) {
    2.11                  retval = NULL;