1 files changed, 11 insertions, 11 deletions

diff --git a/lpass.c b/lpass.c
index ef94412..ad9ab93 100644
--- a/lpass.c
+++ b/lpass.c
@@ -75,7 +75,7 @@ calc_entropy(const char *site,
 }
 
 static int
-consume_entropy(char *generated_pass, BIGNUM *entropy, const char *charset, int maxlen)
+consume_entropy(char *generated_pass, BIGNUM *entropy, const char *charset, size_t maxlen)
 {
     int retval = 1;
     BN_CTX *ctx = BN_CTX_new();
@@ -86,12 +86,12 @@ consume_entropy(char *generated_pass, BIGNUM *entropy, const char *charset, int
         goto consume_entropy_cleanup;
     }
 
-    int charsetlen = strlen(charset);
+    size_t charsetlen = strlen(charset);
     if (BN_set_word(bn_charsetlen, charsetlen) == 0) {
         retval = 0;
         goto consume_entropy_cleanup;
     }
-    for (int passlen = strlen(generated_pass);
+    for (size_t passlen = strlen(generated_pass);
          passlen < maxlen;
          passlen++) {
         BN_div(entropy, bn_remainder, entropy, bn_charsetlen, ctx);
@@ -174,10 +174,10 @@ charsets_has_set(uint8_t charsets, enum CharSet set)
     return (charsets & set) != 0;
 }
 
-static int
+static size_t
 build_charset(char *charset, uint8_t allowed_charsets)
 {
-    int c = 0;
+    size_t c = 0;
     charset[0] = '\0';
     if (charsets_has_set(allowed_charsets, CHARSET_LOWER)) {
         strcat(charset, CHAR_SUBSET_LOWER);
@@ -199,10 +199,10 @@ build_charset(char *charset, uint8_t allowed_charsets)
 }
 
 int
-render_pass(BIGNUM *entropy, uint8_t allowed_charsets, char *out, int length)
+render_pass(BIGNUM *entropy, uint8_t allowed_charsets, char *out, size_t length)
 {
     char charset[MAX_BUF + 1];
-    int num_charsets = build_charset(charset, allowed_charsets);
+    size_t num_charsets = build_charset(charset, allowed_charsets);
     if (consume_entropy(out, entropy, charset, length - num_charsets) == 0) {
         return 0;
     }
@@ -213,7 +213,7 @@ render_pass(BIGNUM *entropy, uint8_t allowed_charsets, char *out, int length)
      */
     char str_to_add[num_charsets + 1];
     memset(str_to_add, 0, sizeof(str_to_add));
-    int c = 0;
+    size_t c = 0;
     if (charsets_has_set(allowed_charsets, CHARSET_LOWER)
         && consume_entropy(&str_to_add[c++], entropy, CHAR_SUBSET_LOWER, 1) == 0) {
         return 0;
@@ -264,7 +264,7 @@ int
 main(int argc, char *argv[])
 {
     int c;
-    int length = DEFAULT_LENGTH;
+    size_t length = DEFAULT_LENGTH;
     uint8_t allowed_charsets = CHARSET_LOWER
         | CHARSET_UPPER
         | CHARSET_DIGITS
@@ -303,7 +303,7 @@ main(int argc, char *argv[])
             exit(EXIT_SUCCESS);
         case 'L':
             if (!optarg
-                || sscanf(optarg, "%d", &length) == 0
+                || sscanf(optarg, "%zu", &length) == 0
                 || length < 1
                 || length >= MAX_BUF) {
                 usage();
@@ -332,7 +332,7 @@ main(int argc, char *argv[])
 
     const char *site = argv[optind++];
     const char *login = argv[optind++];
-    int passlen = strlen(master_pass);
+    size_t passlen = strlen(master_pass);
     uint64_t counter = 1;
     BIGNUM *entropy = calc_entropy(site, login, counter, master_pass, passlen);
     if (entropy == NULL) {