diff --git a/src/lib/decrypter.c b/src/lib/decrypter.c
index 5f31c27..8e7ae22 100644
--- a/src/lib/decrypter.c
+++ b/src/lib/decrypter.c
@@ -51,7 +51,7 @@ outputFlags decryptText(char *text, char *keyNew, inputFlags flags)
     strcpy(key, keyNew);
 
     //GET LENGTH OF returningText AND textKeyChain
-    for (int i = 0; i < strlen(text); i++)
+    for (int i = 0; i < (int) strlen(text); i++)
     {
         if (text[i] == getEncryptionSeparator()) numberBuffer++;
     }
@@ -71,7 +71,7 @@ outputFlags decryptText(char *text, char *keyNew, inputFlags flags)
         numberBuffer = 0;
 
         //GET LENGTH OF EACH CHARACTER
-        for (int j = 0; j < strlen(text); j++)
+        for (int j = 0; j < (int) strlen(text); j++)
         {
             if (text[j] == getEncryptionSeparator()) break;
 
@@ -81,7 +81,7 @@ outputFlags decryptText(char *text, char *keyNew, inputFlags flags)
         textBuffer = malloc(numberBuffer + 1);
 
         //LOAD textBuffer
-        for (int j = 0; j < strlen(text); j++)
+        for (int j = 0; j < (int) strlen(text); j++)
         {
             textBuffer[j] = text[j];
 
diff --git a/src/lib/encrypter.c b/src/lib/encrypter.c
index a225202..3a14eb7 100644
--- a/src/lib/encrypter.c
+++ b/src/lib/encrypter.c
@@ -63,7 +63,7 @@ outputFlags encryptText(char *text, char *keyNew, inputFlags flags)
     }
 
     //LOAD KEY
-    for (int i = 0; i < getKeyLength(); i++)
+    for (int i = 0; i < (int) getKeyLength(); i++)
     {
         //SET numberBuffer TO RANDOM NUMBER BETWEEN 0 AND 52
         numberBuffer = (rand() % 52) + 1;
@@ -89,13 +89,13 @@ outputFlags encryptText(char *text, char *keyNew, inputFlags flags)
     generateTextKeyChain(key, textKeyChain, strlen(text));
 
     //ACTUALLY ENCRYPT TEXT
-    for (int i = 0; i < strlen(text); i++)
+    for (int i = 0; i < (int) strlen(text); i++)
     {
         textKeyChain[i] -= (int) text[i];
     }
 
     //COUNT REQUIRED SIZE FOR returningText
-    for (int i = 0; i < strlen(text); i++)
+    for (int i = 0; i < (int) strlen(text); i++)
     {
         numberBuffer += countIntLength(textKeyChain[i]);
     }
@@ -105,7 +105,7 @@ outputFlags encryptText(char *text, char *keyNew, inputFlags flags)
     strcpy(returningText, "");
 
     //LOAD returningText
-    for (int i = 0; i < strlen(text); i++)
+    for (int i = 0; i < (int) strlen(text); i++)
     {
         numberBuffer = sizeof(int) * countIntLength(textKeyChain[i]);
 
@@ -122,7 +122,7 @@ outputFlags encryptText(char *text, char *keyNew, inputFlags flags)
 
         strcat(returningText, textBuffer);
 
-        if (i != strlen(text) - 1)
+        if (i != (int) strlen(text) - 1)
         {
             textBuffer = realloc(textBuffer, 2);
             sprintf(textBuffer, "%c", getEncryptionSeparator());
diff --git a/src/lib/flags.c b/src/lib/flags.c
index 3acedd3..011976c 100644
--- a/src/lib/flags.c
+++ b/src/lib/flags.c
@@ -23,7 +23,7 @@ outputFlags noOutput(unsigned char exitCode)
     emptyText[0] = '\0';
 
     char *emptyKey = malloc(getKeyLength() + 1); //KEY
-    for (int i = 0; i < getKeyLength(); i++)
+    for (int i = 0; i < (int) getKeyLength(); i++)
     {
         emptyKey[i] = 'x';
     }
diff --git a/src/lib/misc.c b/src/lib/misc.c
index f76fdc7..252fe63 100644
--- a/src/lib/misc.c
+++ b/src/lib/misc.c
@@ -13,7 +13,7 @@
 
 #include <why2/flags.h>
 
-int unlink_cb(const char *fpath, const struct stat *sb, int typeflag, struct FTW *ftwbuf)
+int unlink_cb(const char *fpath, UNUSED const struct stat *sb, UNUSED int typeflag, UNUSED struct FTW *ftwbuf)
 {
     int rv = remove(fpath);
 
@@ -208,7 +208,7 @@ unsigned char checkVersion(inputFlags flags)
 	    json_object_object_get_ex(parsedJson, "deprecated", &deprecated);
 
         //COUNT versionsIndex
-        for (int i = 0; i < json_object_array_length(deprecated); i++)
+        for (int i = 0; i < (int) json_object_array_length(deprecated); i++)
         {
             //IT'S A MATCH, BABY :D
 		    if (strcmp(json_object_get_string(json_object_array_get_idx(deprecated, i)), VERSION) == 0)
@@ -258,7 +258,7 @@ void generateTextKeyChain(char *key, int *textKeyChain, int textKeyChainSize)
         numberBuffer = i;
 
         //CHECK, IF numberBuffer ISN'T GREATER THAN keyLength AND CUT UNUSED LENGTH
-        while (numberBuffer >= getKeyLength())
+        while (numberBuffer >= (int) getKeyLength())
         {
             numberBuffer -= getKeyLength();
         }