Merge pull request #1855 from Zentrik/oob

Fix out of bounds access in `quartiles`

Author: Kobzol

site/src/comparison.rs

@@ -1246,7 +1246,9 @@ impl HistoricalData {
         }
 
         let len = pcs.len();
-        let (h1_end, h2_begin) = if len % 2 == 0 {
+        let (h1_end, h2_begin) = if len <= 2 {
+            (0, std::cmp::min(len, 1))
+        } else if len % 2 == 0 {
             (len / 2 - 2, len / 2 + 1)
         } else {
             (len / 2 - 1, len / 2 + 1)