diff --git a/BlogDB.c b/BlogDB.c
index 040fa1a..da0c0e7 100644
--- a/BlogDB.c
+++ b/BlogDB.c
@@ -13,7 +13,7 @@ static int AddPost(char title[], int authorId, char datePosted[], char post[], i
 static int EditPost(int postID, char title[], char post[], MYSQL* con);
 static int AddFilePost(int authorID, char filePath[], MYSQL* con);
 static int BlogWrite(MYSQL* con);
-static int PullPostData(char* strings[6], int postID, MYSQL* con);
+static int PullPostData(char* strings[6], int postID, MYSQL* con); 
 static int AddTag(char tagTitle[], MYSQL* con);
 static int DeleteTag(int tagID, MYSQL* con);
 static int EditTag(int tagID, char tagTitle[], MYSQL* con);
@@ -24,9 +24,9 @@ static int PullAuthorData(char* strings[4], int authorID, MYSQL* con);
 static int ChangeAuthor(int postID, int authorID, MYSQL* con);
 static int TogglePost(int postID, MYSQL* con);
 static bool IsEnabled(int postID, MYSQL* con);
-static int* PostIDs(MYSQL* con);
-static int* ActivePostIDs(MYSQL* con);
-static int* AuthorIDs(MYSQL* con);
+static int PostIDs(int** arr, MYSQL* con);
+static int ActivePostIDs(int** arr, MYSQL* con);
+static int AuthorIDs(int** arr, MYSQL* con);
 
 // Connects to the MariaDB database and returns the connection 
 MYSQL* conn2maria()
@@ -828,12 +828,11 @@ bool IsEnabled(int postID, MYSQL* con)
     return !state;
 }
 
-// Returns an array of IDs for all posts,
+// Returns the count, and pass an array of IDs for all posts by reference, 
 // the last element in the array is set to be negative as to prevent going into unallocated data.
 // Remember to free() the returned array 
-int* PostIDs(MYSQL* con)
+int PostIDs(int** arr, MYSQL* con)
 {
-
     if (con == NULL) 
     {
         con = conn2maria();
@@ -852,8 +851,8 @@ int* PostIDs(MYSQL* con)
     MYSQL_ROW row;
     row = mysql_fetch_row(result);
 
+    // Get the Count
     int count = atoi(row[0]);
-    //printf("%d\n", count);
 
     free(result);
    
@@ -867,26 +866,35 @@ int* PostIDs(MYSQL* con)
 
     MYSQL_RES *result2 = mysql_store_result(con);
 
-    int *arr = (int *)malloc(sizeof(int) * (count + 1));
-    //printf("arr was allocated: %db of memory\n", sizeof(int) * (count + 1));
+    // Allocate the array that was passed by reference
+    // To be one larger than I need.
+    *arr = (int *)malloc(sizeof(int) * (count + 1));
 
+    // loop count times.
     for (int i = 0; i < count; ++i) {
+        //Get row
         row = mysql_fetch_row(result2);
+
+        // If the row exists (I counted them, so it must exist.)
         if (row != NULL) {
-            arr[i] = atoi(row[0]);
+            // Set the i-th element of the array, that was passed by reference, to be the current row's ID
+            *(*arr + i) = atoi(row[0]);
         }
     }
 
-    arr[count] = -1;
-
-    return arr;
+    // Set the last element in the array passed by reference to -1,
+    // As an ID can never be negative, it can ensure that it never
+    // Enters unknown memory.
+    *(*arr + count) = -1;
 
+    // Return the count, for easy looping.
+    return count;
 }
 
-// Returns an array of IDs for all the posts that have state=0, 
+// Returns the count, and pass an array of IDs for all the posts that have state=0 by reference, 
 // the last element in the array is set to be negative as to prevent going into unallocated data.
 // Remember to free() the returned array 
-int* ActivePostIDs(MYSQL* con)
+int ActivePostIDs(int** arr, MYSQL* con)
 {
     if (con == NULL) 
     {
@@ -906,8 +914,8 @@ int* ActivePostIDs(MYSQL* con)
     MYSQL_ROW row;
     row = mysql_fetch_row(result);
 
+    // Get the Count
     int count = atoi(row[0]);
-    //printf("%d\n", count);
 
     free(result);
    
@@ -921,25 +929,35 @@ int* ActivePostIDs(MYSQL* con)
 
     MYSQL_RES *result2 = mysql_store_result(con);
 
-    int *arr = (int *)malloc(sizeof(int) * (count + 1));
-    //printf("arr was allocated: %db of memory\n", sizeof(int) * (count + 1));
+    // Allocate the array that was passed by reference
+    // To be one larger than I need.
+    *arr = (int *)malloc(sizeof(int) * (count + 1));
 
+    // loop count times.
     for (int i = 0; i < count; ++i) {
+        //Get row
         row = mysql_fetch_row(result2);
+
+        // If the row exists (I counted them, so it must exist.)
         if (row != NULL) {
-            arr[i] = atoi(row[0]);
+            // Set the i-th element of the array, that was passed by reference, to be the current row's ID
+            *(*arr + i) = atoi(row[0]);
         }
     }
 
-    arr[count] = -1;
+    // Set the last element in the array passed by reference to -1,
+    // As an ID can never be negative, it can ensure that it never
+    // Enters unknown memory.
+    *(*arr + count) = -1;
 
-    return arr;
+    // Return the count, for easy looping.
+    return count;
 }
 
-// Returns an array of IDs for all authors, 
+// Returns the count, and pass an array of IDs for all authors by reference, 
 // the last element in the array is set to be negative as to prevent going into unallocated data.
 // Remember to free() the returned array 
-int* AuthorIDs(MYSQL* con)
+int AuthorIDs(int** arr, MYSQL* con)
 {
     if (con == NULL) 
     {
@@ -959,8 +977,8 @@ int* AuthorIDs(MYSQL* con)
     MYSQL_ROW row;
     row = mysql_fetch_row(result);
 
+    // Get the Count
     int count = atoi(row[0]);
-    //printf("%d\n", count);
 
     free(result);
    
@@ -974,19 +992,29 @@ int* AuthorIDs(MYSQL* con)
 
     MYSQL_RES *result2 = mysql_store_result(con);
 
-    int *arr = (int *)malloc(sizeof(int) * (count + 1));
-    //printf("arr was allocated: %db of memory\n", sizeof(int) * (count + 1));
+    // Allocate the array that was passed by reference
+    // To be one larger than I need.
+    *arr = (int *)malloc(sizeof(int) * (count + 1));
 
+    // loop count times.
     for (int i = 0; i < count; ++i) {
+        //Get row
         row = mysql_fetch_row(result2);
+
+        // If the row exists (I counted them, so it must exist.)
         if (row != NULL) {
-            arr[i] = atoi(row[0]);
+            // Set the i-th element of the array, that was passed by reference, to be the current row's ID
+            *(*arr + i) = atoi(row[0]);
         }
     }
 
-    arr[count] = -1;
+    // Set the last element in the array passed by reference to -1,
+    // As an ID can never be negative, it can ensure that it never
+    // Enters unknown memory.
+    *(*arr + count) = -1;
 
-    return arr;
+    // Return the count, for easy looping.
+    return count;
 }
 
 // Main
@@ -1031,70 +1059,72 @@ int main(int argc, char *argv[])
     // ===================================
     */
 
+    /*
+    // ===================================
+    // Example of using 'PostIDs()'
+    // ===================================
+    
+    // Generate array of IDs
+    int *postIDs;
+    int count1 = PostIDs(&postIDs, NULL);
+
+    // Loop until element is negative i.e. the last
+    for (int i = 0; i < count1; ++i) 
+    {
+        // Print contents on a new line
+        printf("%d\n", postIDs[i]);
+    }
+
+    // Free the memory
+    free(postIDs);
+    
+    // ===================================
+    */
+
     /*
     // ===================================
     // Example of using 'ActivePostIDs()'
     // ===================================
     
     // Generate array of IDs
-    int *num = ActivePostIDs(NULL);
+    int *activePostIDs;
+    int count2 = ActivePostIDs(&activePostIDs, NULL);
 
     // Loop until element is negative i.e. the last
-    for (int i = 0; num[i] > 0; ++i) 
+    for (int i = 0; i < count2; ++i) 
     {
         // Print contents on a new line
-        printf("%d\n", num[i]);
+        printf("%d\n", activePostIDs[i]);
     }
 
     // Free the memory
-    free(num);
+    free(activePostIDs);
     
     // ===================================
     */
 
     /*
     // ===================================
-    // Example of using 'PostIDs()'
-    // ===================================
-    
-    // Generate array of IDs
-    int *num = PostIDs(NULL);
-
-    // Loop until element is negative i.e. the last
-    for (int i = 0; num[i] > 0; ++i) 
-    {
-        // Print contents on a new line
-        printf("%d\n", num[i]);
-    }
-
-    // Free the memory
-    free(num);
-    
-    // ===================================
-    */
-
-    /*
-    // ===================================
-    // Example of using 'PostIDs()'
+    // Example of using 'AuthorIDs()'
     // ===================================
 
     // Generate array of IDs
-    int *num = AuthorIDs(NULL);
+    int *authorIDs;
+    int count3 = AuthorIDs(&authorIDs, NULL);
 
     // Loop until element is negative i.e. the last
-    for (int i = 0; num[i] > 0; ++i) 
+    for (int i = 0; i < count3; ++i) 
     {
         // Print contents on a new line
-        printf("%d\n", num[i]);
+        printf("%d\n", authorIDs[i]);
     }
 
     // Free the memory
-    free(num);
+    free(authorIDs);
     
     // ===================================
     */
 
-
     // Open the connection
     MYSQL *con = conn2maria();