From f10de4e655e93d4d5077ca7bec3ed17f9ac6b5b1 Mon Sep 17 00:00:00 2001
From: Caleb Webber <caleb@codingthemsoftly.com>
Date: Tue, 14 May 2024 22:39:09 -0400
Subject: [PATCH] add check for 0 queries in get_mean_price

---
 src/bin/means_to_an_end.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/bin/means_to_an_end.rs b/src/bin/means_to_an_end.rs
index afec8a6..adcf406 100644
--- a/src/bin/means_to_an_end.rs
+++ b/src/bin/means_to_an_end.rs
@@ -58,8 +58,9 @@ fn get_mean_price(insertions: &Vec<InsertData>, query: &QueryData) -> i32 {
         .map(|i| i.price)
         .collect();
 
+
     // safe?
-    prices.iter().sum::<i32>() / prices.len() as i32
+    if prices.len() > 0 { prices.iter().sum::<i32>() / prices.len() as i32 } else { 0 }
 }
 
 const PORT: usize = 10001;