diff --git a/README.md b/README.md
index 32f696a..265bb3e 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ https://adventofcode.com/2024
 | 06 | Guard Gallivant | :pushpin: | :pushpin: | 2D navigation |
 | 07 | Bridge Repair | :pushpin: | :pushpin: | Equation parsing |
 | 08 | Resonant Collinearity | :pushpin: |  | Matrix exploration |
-| 09 | Disk fragmenter |  |  | |
+| 09 | Disk fragmenter | :pushpin: |  | Array indexing |
 | 10 |  |  |  | |
 | 11 |  |  |  | |
 | 12 |  |  |  | |
diff --git a/src/advent_of_code/mon_09.rs b/src/advent_of_code/mon_09.rs
index 24d6ee8..255a71a 100644
--- a/src/advent_of_code/mon_09.rs
+++ b/src/advent_of_code/mon_09.rs
@@ -1,14 +1,10 @@
 use super::{utils::read_disk_map_input, DiskChecksum, DiskMap};
 
-// Last result: 6349343813585
-
 pub fn disk_fragmenter(input: &str) -> DiskChecksum {
     let disk_map = read_disk_map_input(input);
 
     let organized_disk_map = organize_disk_map(disk_map);
 
-    println!("Organized map: {:?}", organized_disk_map);
-
     calc_disk_check_sum(&organized_disk_map)
 }
 
@@ -18,20 +14,16 @@ pub fn organize_disk_map(mut disk_map: DiskMap) -> DiskMap {
 
     'outer: loop {
         if end_index <= start_index || start_index > disk_map.len() - 1 {
-            println!(
-                "Broke out of outer: {} {} with len {}",
-                start_index,
-                end_index,
-                disk_map.len()
-            );
             break 'outer;
         }
 
         if let None = disk_map[start_index] {
             'inner: loop {
+                if end_index <= start_index {
+                    break 'inner;
+                }
                 if let Some(_) = disk_map[end_index] {
                     disk_map.swap(start_index, end_index);
-                    end_index -= 1;
                     break 'inner;
                 }
                 end_index -= 1;
diff --git a/src/advent_of_code/utils.rs b/src/advent_of_code/utils.rs
index eb430f2..5e934bf 100644
--- a/src/advent_of_code/utils.rs
+++ b/src/advent_of_code/utils.rs
@@ -170,16 +170,18 @@ pub fn read_disk_map_input(input: &str) -> DiskMap {
 
     let mut id: usize = 0;
     for (digit_index, char_digit) in raw_map.chars().enumerate() {
-        if let Some(digit) = char_digit.to_digit(10u32) {
-            for _ in 0..digit {
-                if digit_index % 2 == 0 {
-                    disk_map.push(Some(id));
-                } else {
-                    disk_map.push(None);
+        if let Some(digit) = char_digit.to_digit(10) {
+            if digit > 0 {
+                for _ in 0..digit {
+                    if digit_index % 2 == 0 {
+                        disk_map.push(Some(id));
+                    } else {
+                        disk_map.push(None);
+                    }
+                }
+                if digit_index % 2 == 0 {
+                    id += 1;
                 }
-            }
-            if digit_index % 2 == 0 {
-                id += 1;
             }
         }
     }